dward5823
14.07.2019 •
Mathematics
Urgent multiple choice 25 points 1) ms. akima teaches high-school english. she has a total of 145 students in 5 different classes. each year, she spends an average of $1.25 per student of her own money to use in her classes. which of these number sentences could you use to find how much ms. akima spends on extra supplies and materials per class in a year? * a. (145 ÷ 5) x $1.25 = ░ b. 145 ÷ (5 x $1.25) = ░ c. (5 = 145) ÷ $1.25 = ░ d. 145 x (5 ÷ $1.25) = ░
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Ответ:
Ответ:
Step-by-step explanation:
The difference quotient is simply the slope of the line connecting two points on a curve. For the best approximation, we should use points that are closest to x = 0. In this case, the points are (-0.001, 1.999) and (0.001, 2.001).
m = (2.001 − 1.999) / (0.001 − (-0.001))
m = 1