MercenaryCR MercenaryCR

27-10-2019
Mathematics

contestada

If f(x) = -3x-2, find the value

f(-2)+9

Respuesta :

daphnewong daphnewong

27-10-2019

Answer:

13

Step-by-step explanation:

f(-2) means you want to find the y value when x=-2. Plug in x=-2 into the f(x) equation to get: [-3(-2)]-2 = 6-2 = 4.

so f(-2)=4

But the question asks for f(-2)+9. So you add 9 to f(-2) which is 9+4 = 13

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