Linear Relationships Test Review

Find the slope of the line graphed below.

• 1/2
• 2/1

• -1/2

• -2/1

Find the unit rate demonstrated in the graph below.

• 9 miles per hour

• 4.5 miles per hour

• 3 miles per hour

• 1.5 miles per hour

Which situation is best described by the graph shown?

• Allison purchases lemons for $0.75 each.

• Sophia buys 12-packs of soda for $1.75 each.

• Jacob buys packs of gum for $1.50 each.

• Garrett buys limes for $0.80 each.

The triangles below lie on the same line. Find the horizontal distance of the smaller triangle.

Which of the following is always true about the graph of a horizontal line?

• The graph will have a positive y-intercept.

• The graph will have a negative y-intercept.

• The slope of the graph will be undefined.

• The slope of the graph will be zero.

What can we conclude about the triangles on the line shown below?

• A. The triangles are congruent and therefore have the same slope.

• B. The triangles are similar and therefore have the same slope.

• C. The triangles are similar but do not have the same slope.

• D. The triangles are unrelated to one another.

A line has a slope of 9/5. If one of the points on the line is (-10, -16), which of the following could be another point on the line?

• A. (-5, -6)

• B. (4, 11)

• C. (0, 2)

• D. (10, 22)

A line has a slope of -6. Which of the following could describe two points on the line?

• A. (-3, 33) and (4, -9)

• B. (-2, 28) and (0, 15)

• C. (-5, 45) and (-6, 50)

• D. None of the above.

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

• -1/3
• 1/3

• 3

• -3

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

• 4/3

• 3/4

• undefined

• no slope