Practice problem
Simplify −4<4x<4-4 < 4x < 4−4<4x<4. (Hint: You can divide across the whole inequality.)
−1/4<x<1/4-1/4 < x < 1/4−1/4<x<1/4
−4<x<4-4 < x < 4−4<x<4
−1<x<4-1 < x < 4−1<x<4
−4<x<1-4 < x < 1−4<x<1
−1<x<1-1 < x < 1−1<x<1
Type a concept, like “slope” or “photosynthesis”.