Question 1

Write the equation of the line given the slope m = 1/12 and x-intercept (1/4, 0).

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Question 2

Write the equation of the line given the slope m = -6/5 and a point (-11, 3) that lies on the line.

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Question 3

Find the y- and x-intercepts and slope of the line 7x - 3y = 21, if they exist .

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Question 4

Find the equation of the line that passes through the point (0, 19) and is parallel to the line y + 5x = 9.

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Question 5

The cost of a one day car rental is the sum of the rental fee, $55, plus $0.48 per mile. Write an equation that models the total cost associated with the car rental.

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Question 6

Find the equation of the line that passes through the point (5, 6) and is parallel to the line y -4x = 5. Express your answer in slope-intercept form, if possible.

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Question 7

Find the equation of the line that passes through the point (15, -7) and is perpendicular to the line 2y + 3x = -9.

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Question 8

For the graph, determine the slope.

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...

Question 9

For the graph, determine the slope.

Accepted Answer

The answer of For the graph, determine the slope.
 ...

Question 10

For the graph, determine the slope.

Accepted Answer

The answer of For the graph, determine the slope. 
...

Question 11

For the graph, determine the x- and y-intercepts.

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Question 12

For the graph, determine the x- and y-intercepts.

Accepted Answer

The answer of For the graph, determine the x- and...

Question 13

For the graph, determine the slope.

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The answer of For the graph, determine the slope.
 ...

Question 14

For the graph, determine the slope.

Accepted Answer

The answer of For the graph, determine the slope. 
...

Question 15

For the graph, determine the x- and y-intercepts.

Accepted Answer

The answer of For the graph, determine the x- and...

Question 16

For the graph, determine the x- and y-intercepts.

Accepted Answer

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Question 17

For the graph, identify (by inspection) (a) the x- and y-intercepts and (b) classify the line as increasing, decreasing, horizontal, or vertical.

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Question 18

For the graph, identify (by inspection) (a) the x- and y-intercepts and (b) classify the line as increasing, decreasing, horizontal, or vertical.

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The answer of For the graph, identify (by inspection) (a)...

Question 19

The monthly costs associated with driving a new car are the monthly loan payment plus $ 23 every time you fill up the gasoline. If you fill up 3 times a month, your total monthly cost is $ 400. How much is your car loan?

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The answer of The monthly costs associated with driving a...

Question 20

According to NOAA, a "standard day" is 15 C at sea level, and every 500-feet elevation above sea level corresponds to a 1 C temperature drop. Assuming the relationship between temperature and elevation is linear. What is the expected temperature at 3000 feet elevation on a "standard day"?

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Quiz 12: Review: Equations and Inequalities

Write the equation of the line given the slope m = 1/12 and x-intercept (1/4, 0) .

Write the equation of the line given the slope m = -6/5 and a point (-11, 3) that lies on the line.

Find the y- and x-intercepts and slope of the line 7x - 3y = 21, if they exist .

Find the equation of the line that passes through the point (0, 19) and is parallel to the line y + 5x = 9.

The cost of a one day car rental is the sum of the rental fee, $55, plus $0.48 per mile. Write an equation that models the total cost associated with the car rental.

Find the equation of the line that passes through the point (5, 6) and is parallel to the line y -4x = 5. Express your answer in slope-intercept form, if possible.

Find the equation of the line that passes through the point (15, -7) and is perpendicular to the line 2y + 3x = -9.

For the graph, determine the slope.

For the graph, determine the slope.

For the graph, determine the slope.

For the graph, determine the x- and y-intercepts.

For the graph, determine the x- and y-intercepts.

For the graph, determine the slope.

For the graph, determine the slope.

For the graph, determine the x- and y-intercepts.

For the graph, determine the x- and y-intercepts.

For the graph, identify (by inspection) (a) the x- and y-intercepts and (b) classify the line as increasing, decreasing, horizontal, or vertical.

For the graph, identify (by inspection) (a) the x- and y-intercepts and (b) classify the line as increasing, decreasing, horizontal, or vertical.

The monthly costs associated with driving a new car are the monthly loan payment plus $ 23 every time you fill up the gasoline. If you fill up 3 times a month, your total monthly cost is $ 400. How much is your car loan?

According to NOAA, a "standard day" is 15 C at sea level, and every 500-feet elevation above sea level corresponds to a 1 C temperature drop. Assuming the relationship between temperature and elevation is linear. What is the expected temperature at 3000 feet elevation on a "standard day"?