Question

Evaluate the function f(x)=2x−2 , when x=−1 .−4

−3


0


4

Answer 1

Explanation:

First option-->X=-1

2·(-1)-2=-4

Second option-->X=-4

2·(-4)-2=-10

Third option-->X=-3

2·(-3)-2=-8

Fourth option-->X=0

2·0-2=-2

Fifth option-->X=4

2·4-2=6

The last one is the only one positive