Answer:
Parallel: y = -4x + 23
Perpendicular: y = (1/4)x - (5/2)
Step-by-step explanation:
Parallel Line:
y = -4x + 1; (6, -1)
(x₁, y₁)
y - y₁ = m (x - x₁)
y - (-1) = -4 (x - 6)
y + 1 = -4 (x - 6)
y + 1 = -4x + 24
y = -4x + 23
----------------------------------------------------------------------------------------------------------
Perpendicular:
y = (1/4)x + 1
y - y₁ = m (x - x₁)
y - (-1) = (1/4) (x - 6)
y + 1 = (1/4) (x - 6)
y + 1 = (1/4)x - (6/4)
-1 -1
y = (1/4)x - (5/2)
I hope this helps!
What are the domain and range of the function the quantity of x squared minus 4 x minus 12, all over x plus 2? domain is x is all real numbers where x does not equal negative 2 comma range is y is all real numbers where y does not equal negative 8 domain is x is all real numbers where x does not equal 4 comma range is y is all real numbers where y does not equal negative 2 domain is x is all real numbers where x does not equal 2 comma range is y is all real numbers where y does not equal 8 domain is x is all real numbers where x does not equal negative 4 comma range is y is all real numbers where y does not equal 2
The domain is all real numbers where x does not equal -2 and the range is all real numbers where f(x) does not equal -8
What is the domain and the range of a function?The domain of the function is the set of input values of the graph while the range of a function is the set of output values of the graph.
How to determine the domain and the range of the function?The given parameter is:
f(x) = (x^2 - 4x - 12)/(x + 2)
Based on the definition above, the range of a function is the set of y values of the graph while the domain is the set of x values of the graph
Set the denominator not equal to 0
So, we have
x + 2 ≠ 0
Evaluate
x ≠ -2
This means that the domain is all real numbers where x does not equal -2
For the range, we use a graphing calculator
From the graphing calculator, we have
f(x) ≠ -8
This means that the range is all real numbers where f(x) does not equal -8
Hence, the domain is all real numbers where x does not equal -2 and the range is all real numbers where f(x) does not equal -8
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Complete question
What are the domain and range of the function f(x) = (x^2 - 4x - 12)/(x + 2)
Assume that triangle ABC is ≅ triangle PQR. Which of the following congruence statements are correct? Check all that apply.
The correct congruent statement are as follows:
∠R ≅ ∠CAB ≅ PQHow to find the congruent side and angles of congruent triangle?The triangle ABC and PQR are congruent triangle.
Therefore,
ΔABC ≅ ΔPQR
Two triangles are said to be congruent if all three corresponding sides are equal and all the three corresponding angles are equal in measure.
Therefore,
∠A ≅ ∠P
∠B ≅ ∠Q
∠C ≅ ∠R
Hence,
AB ≅ PQ
AC ≅ PR
BC ≅ QR
Therefore, the correct congruent statement are as follows:
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What is the x-intercept ?
Answer:
The x-intercept is the point where a line crosses the x-axis, and the y-intercept is the point where a line crosses the y-axis.
How would I solve an absolute value this:
|2m+3/5|=|1-3m/6|
I’m really stuck on how to remove the 5 and 6 from the equations separately.
m = [tex]\frac{4}{25}[/tex] 0r m = [tex]-\frac{16}{15}[/tex]
|2m+3/5|=|1-3m/6|
Split into two equations
⇒[tex]2m + \frac{3}{5} = 1 - \frac{3m}{6}[/tex] or
⇒[tex]2m + \frac{3}{5} =-( 1 - \frac{3m}{6})[/tex]
[tex]2m + \frac{3}{5} = 1 - \frac{3m}{6}[/tex]
multiply both side of the equation by the common denominator
⇒2m × 30 + [tex]\frac{3 * 30}{5}[/tex] = 30 - [tex]\frac{3 m * 30}{6}[/tex]
⇒2m×30 + 18 = 30 -15m
⇒60 m + 18 = 30 -15m
⇒60m + 15m = 30 - 18
⇒75m = 12
⇒m = [tex]\frac{12}{75}[/tex]
⇒m = [tex]\frac{4}{25}[/tex]
[tex]2m + \frac{3}{5} =-( 1 - \frac{3m}{6})[/tex]
reduce the fraction
⇒[tex]2m + \frac{3}{5} =-( 1 - \frac{m}{2})[/tex]
remove brackets
⇒[tex]2m + \frac{3}{5} = - 1 + \frac{m}{2}[/tex]
multiply both side of the equation by the common denominator
⇒2m × 10 + [tex]\frac{3 * 10}{5}[/tex] = -10 + [tex]\frac{ m * 10}{2}[/tex]
⇒2m × 10 + 6 = -10 + 5m
⇒20 m + 6 = - 10 + 5m
⇒20m - 5m = - 10 -6
⇒15m = -16
⇒m = [tex]-\frac{16}{15}[/tex]
we get,
m = [tex]\frac{4}{25}[/tex] 0r m = [tex]-\frac{16}{15}[/tex]
Equations with fractions involve solving equations where the unknown variable is part of the numerator and/or the denominator of the fraction.
To solve equations with fractions we need to work out what the value of the unknown variable. We solve equations by using the “balancing method” by applying the inverse operation to both sides of the equation.
The inverse operation of addition is subtraction.
The inverse operation of subtraction is addition.
The inverse operation of multiplication is division.
The inverse operation of division is multiplication.
How to solve equations with fractions
In order to solve equations with fraction:
Identify the operations that are being applied to the unknown variable.
Apply the inverse operations, one at a time, to both sides of the equation.
Write the final answer, checking that it is correct.
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the numbers in this sequence increases by 40 each time. this sequence is continues with the same rule which number will be closest to 300
Based on the sequence, the number that is closest to 300 is 310
How to determine the number that is closest to 300?The sequence of numbers is given as
30, 70, 110, 150
The increment in the sequence is given as
40
This means that we keep increasing the numbers by 40
So, the other numbers in the sequence are
30, 70, 110, 150, 190, 230, 270, 310, 350, 390.....
The number 300 is between 270 and 310
However, 310 is closer to 300 than 270
Hence, the number that is closest to 300 is 310
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Complete question
The numbers in this sequence increases by 40 each time. this sequence is continues with the same rule which number will be closest to 300
30, 70, 110, 150
The grass in Jamie's yard grew 161616 centimeters in 101010 days. It was growing at a constant rate.
How many days did it take the grass to grow 111 centimeter?
days
How many centimeters did the grass grow in 111 day?
centimeters
Days it took the grass to grow 1 centimeter and centimeters the grass grew in 1 day
0.625 days to grow 1 cm.
16/10 = 1.6 cm in 1 day.
How many centimeters did the grass grow in 111 days?According to the law of proportion, any two ratios or fractions must be equal.
In only a week and a half, the grass in Jamie's backyard grew by 16 cm. it is expanding at an unchanging pace.
We need to determine how many days have passed since the grass has grown one centimeter.
Let's say that x represents the number of days that the grass grew one centimeter.
Given the following definition of proportion:
16/10=1/x
16x = 10
x = 0.625 days
As a result, one centimeter of grass growth occurred after 0.625 days had passed.
b)
Change x into 1. Because x is the number of days.
16/10=1/1
16/10
1.6
'In conclusion, in 1 day, 1.6 cm will grow.
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What’s the answer!!!!!!!!!
Answer: 26
Step-by-step explanation:
(-4)(-2)-6(2-5)=
-(-8)-6*2-6*(-5)=
-(-8)-12-(-30)=
8-12+30=
30+8-12=
38-12=26
Colton is 1.55 meters tall. At 1 p.m., he measures the length of a tree's shadow to be 44.35 meters. He stands 39 meters away from the tree, so that the tip of his shadow meets the tip of the tree's shadow. Find the height of the tree to the nearest hundredth of a meter.
If Colton is 1.55 meters tall. At 1 p.m., he measures the length of a tree's shadow to be 44.35 meters. the height of the tree to the nearest hundredth of a meter. is 12.85 meters.
HeightFirst step is to find the distance that he is horizontally from the top of the shadow
Distance = 44.35 meters - 39 meters
Distance = 5.35 meters
Second step is to make use of equal proportion and find the height
5.35/ 1.55 = 44.35/x
5.35x = 1.55 × 44.35
x= 1.55 × 44.35 /5.35
x= 12.849
x= 12.85 meters (Approximately)
Therefore If Colton is 1.55 meters tall. At 1 p.m., he measures the length of a tree's shadow to be 44.35 meters. the height of the tree to the nearest hundredth of a meter. is 12.85 meters.
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If mZATB = 20°, mZBTD = 72°, and mZCTD= 38°, what is mZATC?
A
B
C
D
T
Answer:
It's 54 Degrees
Step-by-step explanation:
What is the decimal equivalent to 2/9
Answer: The decimal equivalent to 2/9 = 0.22
Step-by-step explanation:
Define Decimal equivalent :
The decimals with the same number of decimal places are called like decimals. Equivalent decimals are decimal numbers that have the same value. For example, 3.42, 6.05 are like decimals as they have two decimal places. For example, 0.3 and 0.30 are equivalent decimals as they present the same value.
How do you find the equivalent decimal?
To find the decimal equivalent of a fraction, divide the numerator by the denominator. Because the number in the numerator is smaller than the number in the denominator, you have to place the decimal point after it and add zeros. Then complete long division.
Given data,
Find the decimal equivalent to 2/9.
To get a fraction into a decimal you have to divide the fraction. I was taught since the 2 is the numerator, it gets divided out of and the 9 is what you're dividing the 2.
so, we can write,
x = 2/9
where, numerator = 2
denominator = 9
Then, x = 2/9 = 0.22
Therefor, the decimal equivalent to 2/9 = 0.22
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re arrange the equation
pls help giving brainliest answers!! :)
[tex]\displaystyle\\Answer:\ I=\sqrt{\frac{M}{7} }[/tex]
Step-by-step explanation:
Write each expression in simplest form. (3x²/₃)⁻¹
The given expression would be simplified by solving for the negative exponent.
In this expression, the base term is 3x^2/3 and the exponent is -1.
A positive exponent tells us how many times a number is multiplied by itself while the negative exponent tells us how many times the base number has to be divided. It can also be described as the number of times the reciprocal of the base number is multiplied by itself.
The negative exponent rule states that: a^-x=1/a^x
Hence, applying the rule:
(3x^²/₃)^-1=1/(3x^²/₃)^1
Multiplying the power and simplifying,
1/(3x^²/₃)^1=1/3^1x^²/₃*1=1/3x^²/₃
The simplest form of the expression (3x^²/₃)^-1 is 1/3x^²/₃.
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two more than three times a number equals 30
Answer:
→ 2 + (3 × x) = 30
26=6(5-a)
What is a
Answer:
2/3
Step-by-step explanation:
Simplify
[tex]26=6\cdot \left(5-a\right)\\26=6\cdot 5+6\cdot -a\\26=30+6\cdot -a\\26=30+\left(6\cdot -1\right)a\\26=30-6a\\30-6a=26[/tex]
Group constants
[tex]30-6a=26\\30-6a-30=26-30\\-6a+30-30=26-30\\-6a=26-30\\-6a=-4\\[/tex]
Isolate the term, a
[tex]-6a=-4\\\frac{-6a}{-6}=\frac{-4}{-6}\\\frac{6a}{6}=\frac{-4}{-6}\\a=\frac{-4}{-6}\\\\\frac{-a}{-b} = \frac{a}{b}\\\\a=\frac{4}{6}\\a=\frac{2\cdot 2}{3\cdot 2}\\a=\frac{2}{3}[/tex]
Please help me. Solve for x.
when running a line, in a right-triangle, from the 90° angle perpendicular to its opposite side, we will end up with three similar triangles, one Small, one Medium and a containing Large one. Check the picture below.
[tex]\cfrac{x}{48}=\cfrac{48}{64}\implies \cfrac{x}{48}=\cfrac{3}{4}\implies 4x=144\implies x=\cfrac{144}{4}\implies \boxed{x=36}[/tex]
X intercept is 1 and (-1, -4) find the equation of the line when given two points from the line.
Answer: y=2x-2
Step-by-step explanation:
X intercept is 1
Hence,
(1,0)
Thus,
(1,0) (-1.-4)
Equation of a straight line:
[tex]\displaystyle\\\boxed {\frac{x-x_1}{x_2-x_1}=\frac{y-y_1}{y_2-y_1} }[/tex]
x₁=1 x₂=-1 y₁=0 y₂=-4
[tex]\displaystyle\\\frac{x-1}{-1-1} =\frac{y-0}{-4-0} \\\\\frac{x-1}{-2} =\frac{y}{-4} \\\\[/tex]
Multiply both parts of the equation by -4:
(2)(x-1)=y
2x-2=y
Answer:
[tex]y=2x-2[/tex]
Step-by-step explanation:
The x-intercept is when the line crosses the x-axis, so when y = 0.
Therefore, the two points on the line are:
(1, 0)(-1, -4)To find the equation of the line when given two points from the line, first find the slope:
[tex]\textsf{slope}\:(m)=\dfrac{\textsf{change in $y$}}{\textsf{change in $x$}}=\dfrac{-4-0}{-1-1}=2[/tex]
Now substitute the found slope and one of the points (1, 0) into the point-slope form of a linear equation:
[tex]\implies y-y_1=m(x-x_1)[/tex]
[tex]\implies y-0=2(x-1)[/tex]
[tex]\implies y=2x-2[/tex]
Therefore, the equation of the line is:
[tex]y=2x-2[/tex]
8 (2/3) divided by (-104/33)
Answer:
-2 3/4.
Step-by-step explanation:
8 2/3 = 26/3
26/3 / -104/33
= 26/3 * 33/-104
= 1 /3 * 33/-4
= 1/1 * 11/-4
= -11/4
= -2 3/4.
Convert 0.713 to a fraction
713
1,000
Hope this helps!
What value of p makes this equation true?
p3−5=4
Drag and drop the number that correctly completes the equation
Answer:
27
Step-by-step explanation:
if p is 27 and 27 /3 =9 and 9-5=4 that means the answer is 27
Answer: yea its 27
Step-by-step explanation:
2. Solve the inequality -5/2(3x − 2) < 6 − 2x.
For full credit, you will need to show and explain
every step. You may add more lines if you need them.
Steps/Work Explanation
Picture provided
The solution to the inequality is x >-2/11
How to solve the inequality?The inequality is given as
-5/2(3x − 2) < 6 − 2x.
Multiply through by 2
So, we have
-5(3x − 2) < 12 − 4x.
Open the brackets
So, we have
-15x + 10 < 12 − 4x.
Evaluate the like terms
So, we have
-11x < 2
Divide by -11
x >-2/11
Hence, the solution to the inequality is x >-2/11
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Simplify. 4√32 + 4√128
The answer after simplification is 48[tex]\sqrt{2}[/tex]
We are required to simplify two values in square root form
Given values are :
4[tex]\sqrt{32}[/tex]+4[tex]\sqrt{128}[/tex]
4([tex]\sqrt{32}[/tex]+[tex]\sqrt{128)}[/tex]
Now we know that
32= [tex]2^{5}[/tex]
128=[tex]2^{7}[/tex]
Putting these values inside the square root,
we know that square root is to the power 1/2
our equation becomes
4([tex]\sqrt{2^{5} } +\sqrt{2^7[/tex])
removing the square root,
4([tex]2^{5/2}+2^{7/2}[/tex])
Now we know that 4 is 2 to the power 2 , and taking 2^5/2 as common, we get:
[tex]2^{2}*2^{5/2}(1+2^{2/2})[/tex]
16[tex]\sqrt{2}[/tex](3)
=48[tex]\sqrt{2}[/tex]
The answer after simplification is 48[tex]\sqrt{2}[/tex]
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practice questions for a textbook are marked with difficulty levels of easy, intermediate, and difficult. if 42 of the 136 practice questions are rated as intermediate, approximately what percentage of the questions are intermediate level?
The percentage of the questions which of are intermediate level are 31 %.
It is given in the question that practice questions for a textbook are marked with difficulty levels of easy, intermediate, and difficult. It is also given that 42 of the 136 practice questions are rated as intermediate.
We have to find the percentage of the questions which of are intermediate level .
We know that,
Percentage of intermediate questions = (Number of intermediate questions/Total number of questions)*100
Hence, from the data given in the question, we can write,
Percentage of intermediate questions = (42/136)*100 = 30.88 % ≈ 31 %
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B. Joshua found out that there is a $25 nonrefundable equipment fee
in addition to
How does this requirement change the
the hourly rates.
mathematics of the situation?
Answer:
$25 is a fixed number, cannot be increased, decreased or deleted.
Step-by-step explanation:
In the situation, the math are modified by the fixed value of $25, which should be a addition to the variable term in the proper math expression.
Multiply. Write your answer in scientific notation.
(2×105)(3×10
–
4)
(3×10 – 4)(3×10 – 4)(3×10 – 4)(3×10 – 4)(3×10 – 4)(3×10 – 4)
It should be noted that the value of (2 × 10^5)(3 × 10^-4) in scientific notation will be 6 × 10 or 0.6 × 10².
How to illustrate the information?It should be noted that scientific notation is used to illustrate numbers that are either too large or when the numbers are too small.
In this case, it should be noted that (2 × 10^5)(3 × 10^-4)
Therefore, the appropriate value will be:
= (2 × 10^5)(3 × 10^-4)
= 6 × 10
Therefore, it should be noted that the value of (2 × 10^5)(3 × 10^-4) in scientific notation will be 6 × 10 or 0.6 × 10².
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HELP ILL GIVE U A LOT OF POINTS
Answer/Step-by-step explanation:
f(6) = 3x² - 5
f(6) = 3(6)² - 5
f(6) = 3(36) - 5
f(6) = 108 - 5
f(6) = 103
(x, y) = (6, 103)
I hope this helps!
HELP IT IS URGENT IF I GET THIS WRONG I WILL FAIL HIGHSCHOOL
Answer:
1. 60 seconds.
2. 9 minutes.
3. 3 minutes, 180 seconds.
4. 300 seconds, 5/60 horas.
pls help im offering 40 points !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
I don't know!!!!!!!!!!!!!
Write an inequality that represents the graph.
A number line from negative 0 to 5. There are 9 evenly spaced marks between negative 0 and 5. The number line is shaded left of a closed circle at negative 4.5.
Inequality:
Answer: x ≤ 4.5
Step-by-step explanation:
Since the inequality goes left and has a closed circle it would be x ≤ 4.5
408 x 291 show work pls
Answer: 118728
Step-by-step explanation:
You can just simply find this answer using a calculator.
WHOLE NUMBERS GREATER THAN 12 BUT LESS THAN 25
Answer:
13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24