Mathematics Practice Test – Quadratic Equations (Questions with Answers and Explanations)

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Mathematics Practice Test – Quadratic Equations (Questions with Answers and Explanations)

Hello and Welcome to Mathematics Practice Test - Quadratic Equations

  1. You are to attempt 5 random objectives questions ONLY.
  2. Supply Your Full Name and Location in the text box below and begin immediately.
  3. You can attempt as many times as possible
1. 


For what values of x is the expression   undefined? (WASSCE 2002)

A. - \frac{3}{4}  or 3     B. - \frac{2}{3} or -3     C. \frac{2}{3} or 3     D. \frac{3}{4} or -3

2. 


Given that (2x + 7) is a factor of 2x2 + 3x – 14, find the other factor. (WASSCE 2000)

A. x + 2
B. 2 – x
C. x – 2
D. x + 1

3. 


The roots of a quadratic equation in x are –m and 2n. Find the equation. (WASSCE 1999) 

A. x2 + x(m - 2n) – 2mn = 0
B. x2 – x(m - 2n) – 2mn = 0
C. x2 – x(2n – m) + 2mn = 0
D.  x2 + x(m – 2) + 2mn = 0

4. 


Find the quadratic equation whose roots are -3 and 2 \frac{1}{2}

A. 2x2 + x – 15 = 0
B. 2x2 - x – 15 = 0
C. 2x2 + x + 15 = 0
D. 2x2 - x – 15 = 0

5. 



Above is the graph of the relation y = ax2 + bx + c, where a, b, c are constants. Find the values of x when y = 2. (WASSCE 2002)

A. x = -1.1, 1.1
B. x = -1.2, 1.6
C. x = -1.5, 2.0
D. x = -2.5, 2.5

 

 

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