Think you’ve got your head wrapped around Equations and Inequalities? Put your knowledge to
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Q. Solve 0 ≤ 4 – 2(b – 4).
b ≤ 2
b ≤ -2
b ≥ -2
b ≥ 6
b ≤ 6
Q. Solve -(-c + 3) + 3 ≥ 8.
c ≤ 8
c ≥ 8
c ≥ 2
c ≤ 2
c ≤ -2
Q. Solve -3(1 – 4x) > -3.
x < 0
x > 0
x > 2
x < 2
x < -2
Q. Solve -2h + 4 < 12.
h > 4
h < 4
h > -4
h < -4
h > -8
Q. Solve 5 ≤ -3x – 1 < 17.
-6 < x ≤ -2
-6 ≤ x < -2
-2 < x ≤ -6
-2 ≤ x < -6
2 ≤ x < 6
Q. Solve 14 < a – 15 < 34.
1 < a < 29
-1 < a < 19
0 < a < 20
29 < a < 49
31 < a < 51
Q. Solve 2x + 3 > 5 or -3x – 7 > -1.
x < -2 or x > 1
x < 2 or x > 4
x > 1
All real numbers
Q. Solve 2x + 3 > 1 or x > 1.
x < 1 or x > 1
x > 2
x > 1 or x < 1
x > 1
x > -1
Q. Solve -7 < -3x – 1 ≤ -10.
3 ≤ x < 2
All real numbers
2 < x ≤ 3
There are no solutions
-3 ≤ x < -2
Q. Solve 4 ≥ -2x or 3x + 1 ≤ 13.
x ≤ 2
All real numbers
x ≤ 4
There are no solutions
x ≤ -2 or x ≥ 4