### Home > GB8I > Chapter 1 Unit 1 > Lesson INT1: 1.2.1 > Problem1-39

1-39.

If $f(x) = 2^x$, then $f(4) = 2^4= 16$. Find the value of:

1. $f(1)$

• Following the pattern shown in the problem,
$f(1) = 2^1 = ?$

1. $f ( 3 )$

• $f(3) = 2^3 = 8$

1. $f(t)$

• Refer to parts (a) and (b).