Waec Further Mathematics 2016 Past Questions and Answers

Question 31:

• WAEC 2016

If \(y = 4x - 1\), list the range of the domain \({-2 \leq x \leq 2}\), where x is an integer.

A. {-9, -1, 2,3, 4}
B. {-9, -2, 0, 1, 7}
C. {-5, -4, -3, -2}
D. {-9, -5, -1, 3, 7}

Question 32:

• WAEC 2016

Factorize completely: \(x^{2} + x^{2}y + 3x - 10y + 3xy - 10\).

A. (x + 2)(x + 5)(y + 1)
B. (x + 2)(x - 5)(y + 1)
C. (x - 2)(x + 5)(y + 1)
D. (x - 2)(x - 5)(y + 1)

Question 33:

• WAEC 2016

If the solution set of \(x^{2} + kx - 5 = 0\) is (-1, 5), find the value of k.

A. -6
B. -4
C. 4
D. 5

Question 34:

• WAEC 2016

The remainder when \(x^{3} - 2x + m\) is divided by \(x - 1\) is equal to the remainder when \(2x^{3} + x - m\) is divided by \(2x + 1\). Find the value of m.

A. \(\frac{-7}{8}\)
B. \(\frac{-3}{8}\)
C. \(\frac{1}{8}\)
D. \(\frac{5}{8}\)

Question 35:

• WAEC 2016

If (2t - 3s)(t - s) = 0, find \(\frac{t}{s}\).

A. \(\frac{3}{2}\) or \(1\)
B. \(\frac{3}{2}\) or \(-1\)
C. \(\frac{-3}{2}\) or \(-1\)
D. \(\frac{-3}{2}\) or \(1\)