Math Expressions Unit 4 Review

Which of the following lines is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?

• y=1/6x +25/6

• y = 1/6x + 4

• y = -6x - 2

• y = -6x + 4

Which is the equation of the line that is parallel to the graph of y = 5x + 7 and has a y-intercept at (0, -2)?

• y = 5x - 2

• y = -2x + 7

• y = 5(x - 2)

• y = -1/5x - 2

The line below is shifted up 3 units. What is the equation of the resulting line?

• y = 2x + 5/2

• y = 2x + 4

• y = 1/2x + 4

• y = 1/2x +5/2

Which of the following equations has a graph PARALLEL to the line y = 4x + 7 and has an x-intercept of -2?

• y = 4x - 2

• y = 4x + 8

• y = 7/2x + 7

• y = -1/4x + 1/2

Which equation represents the equation of the line passing through the point A, parallel to the given line?

• y = -1/3x + 7/3

• y = -3x + 7

• y = 3x + 1

• y = -1/3x + 2

Which of the following represents the equation of the line passing through (-4, 5) PERPENDICULAR to the line y = -1/2x + 5/2?

• y = 2x + 13

• y = 2x + 5

• y = -1/2x + 3

• y = -1/4x + 11/2

Solve: -4 + 5(x + 3) = 9

• 2

• 6

• -4

• -0.4

What is the slope of the line containing the points shown in the table?

• 1/9

• 9/2

• -135

• -1/9

The total cost of renting a car is $22 per day, plus an initial fee of $55. Which equation best describes this relationship?

• c = 55d - 22

• c = 55 + 22d

• c = 22d - 55

• c = 22d + 100

Two lines that are parallel will have ...

• Slope that is opposite reciprocals

• No slope

• Slope that is the same

• none of the above