8.4. Lesson 22- Revisiting Constant Rate

Write the equation for this line.

Erika set her stopwatch to zero and switched it on at the beginning of her walk. She walks at a constant speed of 3 miles per hour. Work in pairs to express this situation as an equation, a table of values, and a graph.

Check off each thing you have done ONLY when you completed ALL THREE on your paper.

What is the meaning of the 3 in the equation 𝑦 = 3x. Select all that apply

Which faucet had the worst leak?

The graph represents the rate at which Kristina can paint. Her sister Tracee paints at an average rate of 45 square feet in 12 minutes. Assuming Tracee paints at a constant rate, determine which sister paints faster. Choose the BEST answer.

Train A is represented by the graph.

Train B travels at a constant rate. The train travels at a rate of 95 miles every one and a half hours.

Which train travels faster and why.

Company B offers a solar panel that produces energy at an average rate of 325 watts in 2.6 hours. Assuming solar panels produce energy at a constant rate, determine the equation that can be used to represent Company B.

Practice for Exit Ticket

Which choice best describes the difference between the rates at which the girls did jumping jacks?