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tigry1 [53]
3 years ago
15

At 10a.m the temperature was 71 degreesF. At 3 P.M the temperature was 86degrees F. Find the value of the slopes and explain wha

t it means
Mathematics
1 answer:
madreJ [45]3 years ago
6 0
Values of slope = (86-71) / (3pm - 10 am)  =   15 /  5  = 3

This value of the slope  gives the average rise in temperature per hour.
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Answer:

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Step-by-step explanation:

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E = 50H.

b. If Rachel's earnings after tutoring for 19 hours is gotten by substituting H = 19 into the equation for the earnings, E.

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So, Rachel's earnings after 19 hours is 950 dollars.

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