Question

Given F(x)= 3x-1 and g(x) = 2x-3, for which value of x does g(x) = f(2)?

Answer 1

x = 4

Explanation:

f(x)= 3x-1

f(2)= (3×2)-1

f(2)= 6 - 1

f(2)= 5

Now,

g(x) = f(2)

2x-3 = 5

2x = 8

x = 4