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Copy of OPS Math 8 Topic 2B Summative Assessment (8/9/2024)

Last updated over 1 year ago

14 questions

1

Identify the graph that represents a proportional relationship.

1

Explain how you know.

1

(Level 2) The line models the height of a glider, in feet, over x hours. Identify the y-intercept of the graph.

1

(Level 2) Identify all the relationships that represent a constant rate of change.

1

Find the rate of change in height of Plant 1.

1

Find the rate of change in height of Plant 2.

1

Which plant grows at the faster rate?

1

(Level 3) A public parking garage charges $3 per hour to park. Use the grid in the workspace to graph the line relating parking costs to time in hours.

1

(Level 3) Find the slope of the line for Train B and explain what it means.

1

Draw a line in the workspace to show the relationship between the number of days, x, and the total amount in his account, y.

1

What is the y-intercept of the graph and what does it represent?

1

(Level 3) The graph shows the volume of water in a sink x minutes after the faucet is turned on. Conner says the graph shows that water is flowing at a rate of 2 gallons per minute. Is he correct? Explain.

1

(Level 4) Graph the following equation on the coordinate plane in the workspace.

1

(Level 4) Use the graph below to write an equation and describe in words the cost of parking in the parking garage.