Waec Further Mathematics 2019 Past Questions and Answers

Question 31:

• WAEC 2019

The function f : x \(\to\) x\(^2\) + px + q has turning point when x = -3 and remainder of -6 when divided by (x + 2). Find the value of q.

A. 6
B. 2
C. -2
D. -8

Question 32:

• WAEC 2019

If y = (5 - x)\(^{-3}\), and \(\frac{dy}{dx}\)

A. \(\frac{-15}{(5 - x)^4}\)
B. \(\frac{-3}{(5 - x)^4}\)
C. \(\frac{3}{(5 - x)^4}\)
D. \(\frac{15}{(5 - x)^4}\)

Question 33:

• WAEC 2019

Which of the following vectors is perpendicular to \(\begin{pmatrix} -1 & 3 \end{pmatrix}\)?

A. \(\begin{pmatrix} -3 & 1 \end{pmatrix}\)
B. \(\begin{pmatrix} 1 & 3 \end{pmatrix}\)
C. \(\begin{pmatrix} 1 & -3 \end{pmatrix}\)
D. \(\begin{pmatrix} 1 & 3 \end{pmatrix}\)

Question 34:

• WAEC 2019

Find correct to the nearest degree,5 the angle between p = 12i - 5j and q = 4i +3j

A. 59\(^o\)
B. 60\(^o\)
C. 75\(^o\)
D. 76\(^o\)

Question 35:

• WAEC 2019

Find the area between line y = x + 1 and the x-axis from x = -2 to x = 0.

A. 5 square units
B. 4 square units
C. 2 square units
D. 1 square unit