Over which interval does f(t) have positive average rate of change? A) -8,-2
B) -5,-1
C) -9,-8
D) 2,4

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

The measures of two supplementary angles are (2x + 10)° and (8x + 10)°. what is the measure of the larger angle? a. 16° b. 44° c. 14° d. 138°

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