Question

If f ( x ) = 2 x - 5, then f (4) is _____.

17
5
4
3

Thx

Answer 1

3

Explanation:

f(x)=2x-5

f(4)=2(4)-5

f(4)=8-5

f(4)=3

Answer 2

f(4)= 3

Explanation:

f ( x ) = 2 x - 5

then f(4)= 2(4)-5

f(4)= 8-5

f(4)= 3