INTERIM STUDY GUIDE 24/25

A satellite is 18 meters wide. A model of it was built with a scale of 1 centimeter : 3 meters. How wide is the model?

• 6 meters

• 6 centimeters

• 54 meters

• 54 centimeters

Problem 3: Quadrilateral A and Quadrilateral B are similar figures. What is the scale factor from Quadrilateral A to Quadrilateral B?

• 3
• 0.5
• 1.5
• 2

The area of Rectangle ABCD is 96 in². The area of Rectangle WXYZ is 864 in². Rectangle ABCD has a base of 12 in and a height of 8 in. If the two rectangles are similar, what are the base and height of Rectangle WXYZ?

• Base: 36 in, Height: 24 in

• Base: 48 in, Height: 18 in

• Base: 72 in, Height: 12 in

• Base: 24 in, Height: 36 in

Which of the statements explains the relationship between the slope of the line below and features of the triangles?

The graph shows the distance traveled by an Olympic-level sprinter over time during a race. Find the slope of the line.

• 22 m/s

• 40 m/s

• 10 m/s

• 0.1 m/s

All of the labeled points in the graph are on the same line. Determine the values of a and b.

• a = 1, b = 2

• a = 2, b = 3

• a = 3, b = 4

• a = 4, b = 6

What does the point (1, 3) represent on the graph below?

• It shows that the revenue is a constant rate of $1.

• It shows that for every 1 item produced, the revenue is $3.

• It shows that for every 3 items produced, the revenue is $1.

• It shows that for every 300 items produced, the revenue is $100.

Melanie buys 2 shells for $0.80. Rosi buys 3 shells $1.20. Carlos buys 4 shells for $1.60. Use the graph to represent this situation. Is there a proportional relationship between the cost and the number of shells? If so, what does the constant of proportionality mean in this situation?

• Yes, the cost per shell is constant at $0.40 per shell.

• No, the cost per shell is not constant.

• Yes, the cost per shell is constant at $0.50 per shell.

• Yes, the cost per shell is constant at $0.60 per shell.

What is the measure of ∠RDE?

• 105°

• 140°

• 60°

• 75°

What is the measure of ∠ADG?

• 45°

• 60°

• 90°

• 140°