Mathematics, 06.11.2020 23:40, noahdeem135

A rate of change must be negative. A. True; rate of change is the same as slope and slope is always negative
B. False; y = x is a counterexample because it has a positive rate of change
C. True; the rate of change is a ratio of differences, so it is negative
D. False; y = −x is a counterexample because it has a negative rate of change

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A rate of change must be negative. A. True; rate of change is the same as slope and slope is always...