Question

F(x) = 12 over 4x+ 2 Find f(-1)

Answer 1

f(-1) = -6

Explanation:

substitute -1 into the equation and solve, you'll get -6

Answer 2

f(-1) = -6

Explanation:

`f(x)=(12)/(4x+2)\\\\f(-1)-\text{put}\ x=-1\ \text{to}\ f(x):\\\\f(-1)=(12)/(4(-1)+2)=(12)/(-4+2)=(12)/(-2)=-6`