Inequalities Jamb Mathematics Past Questions
Question 16
Which of the following equations represents the graph above?
- A. \(y = 2+7x+4x^2\)
- B. \(y = 2-7x+4x^2\)
- C. \(y = 2+7x-4x^2\)
- D. \(y = 2-7x-4x^2\)
Question 17
Determine the value of x for which (x\(^2\) - 1) > 0?
- A. x<-1 or x >1
- B. -1 < x <1
- C. x > 0
- D. x < -1
Question 18
Find the range of values of x for which 3x - 7 \(\leq\) 0 and x + 5 > 0?
- A. -5 < x < \(\frac{7}{3}\)
- B. -5 \(\leq\) x \(\leq\) \(\frac{7}{3}\)
- C. -5 < x \(\leq\) \(\frac{7}{3}\)
- D. -5 \(\leq\) x
Question 19
What is the solution of \(\frac{x - 5}{x + 3}< -1\)
- A. -3 < x < 1
- B. x <-3 or x >1
- C. -3 < x < 3
- D. x<-3 or x >5
Question 20
Evaluate the inequality \(\frac{x}{2} + \frac{3}{4} \leq \frac{5x}{6} - \frac{7}{12}\)
- A. \(x \geq 4\)
- B. \(x \leq 3\)
- C. \(x \geq -3\)
- D. \(x \leq -4\)
