Practice problem
Consider the expression: 4x−2x+x4x-2x+x4x−2x+x Which value of xxx gives the largest value of this expression?
x=−1x=-1x=−1
x=0x=0x=0
x=12x=\frac12x=21
x=1x=1x=1
Type a concept, like “slope” or “photosynthesis”.