Question

Evaluate 2^x − 2 for x = 0, x = 1, and x = 2.

Answer 1

Given expression,

`2^x-2`

At x=0,

`2^0-2=-1`

At x=1,

`2^1-2=0`

At x=2,

`2^2-2=2`

The answer is B.-1,0,2