Online Test — Inequalities (One Variable)
10 Questions • 20 min • Chapter MCQ
20:00
Question 1 of 10
easy
Solve: x + 7 > 15
x > 8
x < 8
x > 22
x < 22
Explanation: x + 7 > 15 => x > 8
Question 2 of 10
easy
Solve: y - 3 <= 10
y <= 13
y >= 13
y <= 7
y >= 7
Explanation: y - 3 <= 10 => y <= 13
Question 3 of 10
easy
Solve: 4x >= 24
x >= 6
x <= 6
x >= 20
x <= 20
Explanation: 4x >= 24 => x >= 6
Question 4 of 10
medium
Solve: -3x < 18
x < -6
x > -6
x < 6
x > 6
Explanation: Divide by -3 and flip sign: x > -6
Question 5 of 10
easy
Solve: x/2 <= 5
x <= 10
x >= 10
x <= 2.5
x >= 2.5
Explanation: Multiply both sides by 2: x <= 10
Question 6 of 10
easy
The graph of x >= -4 has what type of circle at -4?
Open
Closed
No circle
Arrow only
Explanation: The symbol >= means the value is included, so a closed (filled) circle is used.
Question 7 of 10
medium
Solve: 2x + 5 > 13
x > 4
x < 4
x > 9
x < 9
Explanation: 2x > 8 => x > 4
Question 8 of 10
medium
Solve: 3y - 7 <= 8
y <= 5
y >= 5
y <= 15
y >= 15
Explanation: 3y <= 15 => y <= 5
Question 9 of 10
easy
Which inequality matches: 'You need at least 50 points to pass'?
p > 50
p < 50
p >= 50
p <= 50
Explanation: 'At least 50' means 50 or more, so p >= 50.
Question 10 of 10
medium
Solve: -2x - 3 >= 7
x >= -5
x <= -5
x >= 5
x <= 5
Explanation: -2x >= 10 => divide by -2, flip sign: x <= -5