Linear Function Problem: In the linear function h(x) = 5x + 7, h(x) could equal the
Chapter 7, Problem 4(choose chapter or problem)
Linear Function Problem: In the linear function h(x) = 5x + 7, h(x) could equal the number of cents you pay for a telephone call that is x minutes long. Plot the points for every 3 minutes from x = 0 through 18, and graph function h. What does the fact that the graph is neither concave upward nor concave downward tell you about the cents per minute you pay for the call?
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