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 $\left(\begin{array}{cc}-1& 3\end{array}\right)$?

A. $\left(\begin{array}{cc}-3& 1\end{array}\right)$
B. $\left(\begin{array}{cc}1& 3\end{array}\right)$
C. $\left(\begin{array}{cc}1& -3\end{array}\right)$
D. $\left(\begin{array}{cc}1& 3\end{array}\right)$

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