Question

Let f(x)= - 3x + 4. Find and simplify f(2m-3).f(2m-3)=(Simplify your answer.)

Answer 1

f(x)= - 3x + 4

to get f(2m -3) , subsitute 2m-3 in place of x

f(2m-3) = -3(2m - 3) + 4

= -6m+ 9 + 4

= -6m + 13