Inequalities - Jamb Mathematics Past Questions and Answers

Question 31:

• JAMB 1994

Find the inequality which represents the shaded portion in the diagram

A. 2x - y - 2 \(\geq\) 0
B. 2x - y - 2 \(\leq\) 0
C. 2x - y - 2 < 0
D. 2x - y - 2 > 0

Question 32:

• JAMB 1995

Solve the inequality (x - 3)(x - 4) \(\leq\) 0

A. 3 \(\leq\) x \(\leq\) 4
B. 3 < x < 4
C. 3 \(\leq\) x < 4
D. 3 < x \(\leq\) 4

Question 33:

• JAMB 1995

Use the graph of the curve y = f(x)to solve the inequality f(x) \(\leq\) 0

A. -1 \(\geq\) x \(\geq\) 1, x \(\geq\) 2
B. X \(\leq\) -1, 1 \(\geq\) x \(\geq\) 2
C. X \(\geq\) -1, 1 \(\geq\) x \(\geq\) 2
D. X \(\geq\) 2, -1 \(\geq\) x \(\geq\) 1

Question 34:

• JAMB 1995

Solve the inequality (x - 3)(x - 4) \(\leq\) 0

A. 3 \(\leq\) x \(\leq\) 4
B. 3 < x < 4
C. 3 \(\leq\) x < 4
D. 3 < x \(\leq\) 4

Question 35:

• JAMB 1995

Use the graph of the curve y = f(x)to solve the inequality f(x) \(\leq\) 0

A. -1 \(\geq\) x \(\geq\) 1, x \(\geq\) 2
B. X \(\leq\) -1, 1 \(\geq\) x \(\geq\) 2
C. X \(\geq\) -1, 1 \(\geq\) x \(\geq\) 2
D. X \(\geq\) 2, -1 \(\geq\) x \(\geq\) 1