Question

What is the value of 4n+ 7 when n
-
2?

Answer 1

Either 15 or -1 see below

Explanation:

I am not sure if you menat n = 2 or n = -2

n= 2

4n + 7 Subtitute in 2 for n

4(2) + 7

8 + 7

15

n = -2

4n + 7y

4(-2) + 7

-8 + 7

-1