Question

F(x) = 5x-22 for x=12 is it a function

Answer 1

f(x) = 38

Step-by-step work: f(x) = 5x-22 x=12

f(12) = 5(12)-22

12*5= 60

f(12)=60-22

60-22=38

f(12)=38

Answer 2

f(x) = 5x - 12

Let's plug in 2.

f(2) = 5(2) - 12

Let's simplify.

f(2) = 10 - 12

f(2) = -2