Question

f and g are defined such that f(x)=4x-5 and g(x)=3x+1/2. If f(x)=$g^-^1$ (x), find the value of x.

Answer 1

Step-by-step explanation:

f(x)=4x-5=0

x=5/4

g(x)=3x+1/2

=3(5/4)+1/2

=(15/4)+1/2

=(15/4)+2/4

=17/4