Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys

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Grade 7 McGraw Hill Glencoe - Answer Keys

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Find the constant rate of change for the table.

Question 3 (request help)
The graph shows the cost of purchasing T-shirts. Find the constant rate of change for the graph. Then explain what points (0, 0) and (1, 9) represent.

Question 4 (request help)
The Guzman and Hashimoto families each took a 4-hour road trip. The distances traveled by each family are shown in the table and graph below. Which family averaged fewer miles per hour? Explain.

Question 5 (request help)
At 1:00 P.M., the water level in a pool is 13 inches. At 1:30 P.M., the water level is 18 inches. At 2:30 P.M., the water level is 28 inches. What is the constant rate of change?
\(\large\frac{\text{in.}}{\text{min.}}\)