Question

If f(x)=6x-9, find f(4)

Answer 1

Answer:

15

Step-by-step explanation:

f(x)=6x-9

so nw x value give 4,

substitute x value with 4

f(4)=6(4)-9

=19

Answer 2

Answer:

13

Step-by-step explanation:

In order to find the answer, plug in 4 for x.

$f(x)=6x-9\\f(4)=6(4)-9\\f(4)=24-9\\f(4)=13$