Waec Further Mathematics Past Questions and Answers

Question 656:

• WAEC 2019

Find the coordinates of the centre of the circle 3x\(^2\) + 3y\(^2\) - 6x + 9y - 5 = 0

A. (-3. \(\frac{9}{2}\))
B. (-1. \(\frac{3}{2}\))
C. (1, - \(\frac{3}{2}\))
D. (3. -\(\frac{9}{2}\))

Question 657:

• WAEC 2019

Evaluate \(\int^0_0 \sqrt{x} dx\)

A. 3
B. 9
C. 18
D. 27

Question 658:

• 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 659:

• 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 660:

• 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. \(\begin{pmatrix} 1 & 3 \end{pmatrix}\)