chocococoa14 chocococoa14

30-04-2020
Mathematics

contestada

Find the average rate of change for f(x) = x2 + 9x + 18 from x = 10 to x = 20.
A) 33
B) 37
C) 39
D) 41

Respuesta :

dherring18 dherring18

30-04-2020

Answer:

The average rate of change is 39

Step-by-step explanation:

First, plug x=10 and x=20 into the formula:

10^2+90+18

190+18

208

20^2+180+18

400+198

598

598-208=390

390/10 = 39

The average rate of change is 39

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