Practice problem
Which is not a solution to: −3≤2x+1≤7-3 \leq 2x+1 \leq 7−3≤2x+1≤7
x=1x = 1x=1
x=−2x = -2x=−2
x=3x = 3x=3
x=−4x = -4x=−4
Type a concept, like “slope” or “photosynthesis”.
