Answer:
a) -10
b) 7
Step-by-step explanation:
a)
b)
The average amount of time Brent spent in-line skating for one week was 34 minutes. During the next week, the difference between
2 answers:
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-8
Step-by-step explanation:
The gradient or slope of a curve y is simply the derivative of the curve at a point x. So we can proceed as follows
Evaluated at x = 2, the gradient of the slope is