End of Year Review

Ella measured four different plants for her science project. The results are shown below.

3.5, 2.8, π + 2, √7 + 1.

Order the lengths from shortest to tallest.

• 2.8, √7 + 1, π + 2, 3.5

• 2.8, 3.5, √7 + 1, π + 2

• 3.5, π + 2, 2.8, √7 + 1

• √7 + 1, 2.8, π + 2, 3.5

Solve for x.

4x + 4 = 2x - 2

What is the solution to the equation?

• 7

• -6.5

• -7

• 14

What is the slope?

What is the y-int?

What is the slope and y-intercept of the function?

• The slope is 7.

  The y-intercept is 0.

• The slope is 1/7.

  The y-intercept is -2.

• The slope is 7.

  The y-intercept is -2.

• The slope is 1/7.

  The y-intercept is 0.

The graph shows the relationship between the number of minutes and the number of miles ridden on a bicycle. Based on the information, what is the unit rate in miles per minute?

• 0.25 miles per minute

• 6 miles per minute

David rides his bicycle at 10 miles per hour. Which graph represents this relationship?

• 
• 
• 

Mrs. Wilson bought two 60-cent stamps and x number of 48-cent stamps. Which equation shows the relationship between the total cost of the stamps and the number of 48-cent stamps she bought?

• C = 60 + 48x

• C = 120 + 48x

• C = 60x + 48

• C = 60(x + 48)

Write the equation for the graph.

Mathematical Equivalence

ON