The graph shows the function f(x)=2^x.what is the value of x when f(x)=8?

Question

asked Aug 4, 2021 195k views

2 Answers

Jan Stolarek · Answer 1 · 2021-08-11T03:35:37+0000

Answer:

x=3

Explanation:

f(x)=2^x

Let f(x) =8

8 = 2^x

Rewriting 8 = 2^3

2^3 = 2^x

The bases are the same so the exponents are the same

3=x