WAEC Mathematics Past Questions & Answers - Page 265

1,322.

The graph of 2y = 5x2 - 3x2 - 2 cuts the y axis at the point

A.

(1,0)

B.

(-2/5, 0)

C.

(0, -1)

D.

(0, -2)

E.

(0, 1)

Correct answer is C

No explanation has been provided for this answer.

1,323.

The roots of a quadratic equation are -1/4 and 3. The quadratic equation is

A.

4x2 - 13x - 3 = 0

B.

4x2 - 11x - 3 = 0

C.

4x2 + 11x - 3 = 0

D.

3x2 - 11x - 3 = 0

E.

3x2 - 11x + 3 = 0

Correct answer is B

No explanation has been provided for this answer.

1,324.

Factorize 32x3 - 8xy2

A.

4(4x + y)(2x - y)

B.

(16x - y)(2x + y)

C.

8x(2x - y)

D.

8x(2x + y)(2x - y)

E.

4(2x + y)(4x - y)

Correct answer is D

No explanation has been provided for this answer.

1,325.

A.

2a + y/a + y
= p

B.

ay - y/y + 1
= p

C.

a(y -1)/y + 1
= p

D.

ay/y + 1
= p

E.

2y -1/y - 1
= p

Correct answer is C

No explanation has been provided for this answer.