The number line that represents the set Q = { -1 < x ≤ 3} is:
B.
D.
C.
A.
The range of values of x for which 7 - 2x ≤ 19 is:
x² ≤ -6.
x² ≥ 6.
x² ≤ 6.
x² ≥ -6.
The solution set of the set 3x - 4 ≤ 8 is:
{x: x ≤ 4/3 }.
{x: x ≤ 4}.
{x: x ≥ 4}.
{x: x ≥ 4/3 }.
The range of values of x for which 7 + 2x < 11 is:
x < 9.
x ≤ 2.
x < 2.
x ≤ 9.
The solution of the inequality 3 − 5x ≥ 18 is:
x ≥ 3.
x ≤ −3.
x ≤ 3.
x ≥ -3.
