Waec Mathematics Past Questions For Year 2017
Question 31
Simplify; 3x - (p - x) - (r - p)
- A. 2x - r
- B. 2x + r
- C. 4x - r
- D. 2x - 2p - r
Question 32
Solve: - \(\frac{1}{4}\) < \(\frac{3}{4}\) (3x - 2) < \(\frac{1}{2}\)
- A. -\(\frac{5}{9}\) < x <\(\frac{8}{9}\)
- B. -\(\frac{8}{9}\) < x <\(\frac{7}{9}\)
- C. -\(\frac{8}{9}\) < x <\(\frac{5}{9}\)
- D. -\(\frac{7}{9}\) < x <\(\frac{8}{9}\)
Question 33
One factor of \(7x^2 + 33x - 10\) is
- A. 7x + 5
- B. x - 2
- C. 7x - 2
- D. x - 5
Question 34
If P(2,3) and Q)2, 5) are points on a graph, calculate the length PQ
- A. 6 units
- B. 5 units
- C. 4 units
- D. 2 units
Question 35
Calculate the gradient (slope) of the joining points (-1, 1) and (2, -2)
- A. -1
- B. \(\frac{-1}{2}\)
- C. \(\frac{1}{2}\)
- D. 1
