Fall Exam Review - Linear Relationships

1. Find the slope of the line graphed below.

• A. 2

• B. - 2

• C. - 1/2

• D. 1/2

2. Find the unit rate in the graph below.

• A. 9 miles per hour
• B. 4.5 miles per hour
• C. 3 miles per hour
• D. 1.5 miles per hour

3. Which situation could be represented by the graph shown?

• A. Garrett buys limes for $0.80 each.
• B. Sophia buys 12-packs of soda for $1.75 each.
• C. Jacob buys packs of gum for $1.50 each.
• D. Allison purchases lemons for $0.75 each.

Which of the following statements is true about the graph?

• 
• 
• 
• 

5. A line crosses through the points (0, 2) and (-10, -16). Which of the following is the slope of the line?

• A. 7/5

• B. - 7/5

• C. 9/5

• D. 5/9

6. A car repair company charges a $15 fee for an evaluation plus an hourly rate for any services required. What is the hourly charge for services?

7. 7. Find the slope of the line that contains the following points: (17, -12) and (17, 8)

8. Find the slope of the line that contains the following points: (6, -2) and (-3, 1)

• A. -3

• B. -1

• C. -1/3

• D. 1/3

9. Which of the following equations represents a line with a positive slope and a negative y-intercept?

• A. y = 3.5x

• B. y = 7.5x - 2

• C. y = 4x + 7

• D. y = -5x - 8

10. Write the equation of the graphed line.

• A. y = 4x + 2

• B. y = - 4x +2

• C. y = 1/4x + 2

• D. y = - 1/4x + 2