Question

What is the value for f(x)4^2x -100 when x=2 ?

(the ^2x is a exponent)

Answer 1

156

Explanation:

f(x)= 4^(2x) -100

Let x =2

f(2)= 4^(2*2) -100

= 4^4 - 100

= 256 -100

= 156