Question

evaluate the following functions at the indicated values:
1. a. x=0 b. x=-2 c. x=2 d. x= -1/2

f(x)= { 2x-1 x<2
{ 2-x x greater than or equal to 2

Answer 1

just plug in the numbers in what branch matches your x: if x<2, then f(x) = 2x-1
if x>=2, then f(x) = 2-x
a. -1
b. -5
c. 0
d. -2