Compound
What is the interval notation for the solution set 2y + 1 < -3 and 3y > -24
Solve: 2y - 5 > 9 + 3y
What is y < -14 (or -14 > y)
l x + 3 l > 7
x > 4 or x < -10
What is the interval notation for the solution to -5 < x < 10
(-5, 10)
l 2x - 2 l < 14
What is the interval notation for the solution to 5x + 1 > 21 or 9x < -81
(- inf., -9) u (4, inf.)
4 l x + 7 l > 32
x > 1 or x < - 15
What is the interval notation for the solution 7x - 7 > 42 or -4x > -16
(-inf., 4) u (7, inf.)
17 - (4k - 2) ≥ 2(k + 3)
What is k ≤ 13/6
-3 l x -1 l + 2 < 20
Infinitely many solutions
What is the interval notation for the solution to 0 < 5x + 10 < 20
(-2, 2)
6 l 2x - 5 l -12 > 30
x > 6 or x < -1