Waec Further Mathematics 2007 Past Questions and Answers

Question 1:

• WAEC 2007

Given that the straight lines \(kx - 5y + 6 = 0\) and \(mx + ny - 1 = 0\) are parallel, find a relationship connecting the constants m, n and k.

A. 5n - km = 0
B. Kn + 5m = 0
C. 5n + km = 0
D. Kn - 5m = 0

Question 2:

• WAEC 2007

Given that the straight lines \(kx - 5y + 6 = 0\) and \(mx + ny - 1 = 0\) are parallel, find a relationship connecting the constants m, n and k.

A. 5n - km = 0
B. Kn + 5m = 0
C. 5n + km = 0
D. Kn - 5m = 0

Question 3:

• WAEC 2007

Given that \(\alpha\) and \(\beta\) are the roots of an equation such that \(\alpha + \beta = 3\) and \(\alpha \beta = 2\), find the equation.

A. \(x^{2} - 3x + 2 = 0\)
B. \(x^{2} - 2x + 3 = 0\)
C. \(x^{2} - 3x - 2 = 0\)
D. \(x^{2} - 2x - 3 = 0\)

Question 4:

• WAEC 2007

Which of the following is the same as \(\sin (270 + x)°\)?

A. \(\sin x\)
B. \(\tan x\)
C. \(- \sin x \)
D. \(- \cos x\)

Question 5:

• WAEC 2007

The sum of the first three terms of an Arithmetic Progression (A.P) is 18. If the first term is 4, find their product.

A. 130
B. 192
C. 210
D. 260