Mathematics Practice Test – Coordinate Geometry

Hello and Welcome to Mathematics Practice Test – Coordinate Geometry

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.

Study the graph below:

Find the midpoint of line joining A to B.

A. $\dpi{110}\left(\frac{3}{4}\:,\4\right)$      B. (1, 2)      C. $\dpi{110}\left(2\;,\;\frac{3}{4}\right)$      D. $\dpi{110}\left(\frac{3}{4}\;,\;2\right)$

2.

Which of the following lines is not parallel to the line 4y – 2x + 14 = 0 (JAMB 2020)

A. 2y – x + 11 = 0
B. 8y – 4x + 5 = 0
C. 4y – 2x + 22 = 0
D. 2y – 4x + 17 = 0

3.

Find the value of x for which the function f(x) = 3x2 – x – 6 is minimum. (JAMB 2017)

A. $\dpi{110}-\frac{1}{6}$      B. $\dpi{110}\frac{1}{6}$      C. $\dpi{110}-\frac{73}{12}$      D. $\dpi{110}\frac{73}{12}$

4.

Find the gradient of the line passing through the points P(1, 1) and Q(2, 5). (JAMB 2010)

A. 5     B. 4     C. 3     D. 2

5.

Find the equation of the line through the points (-2, 1) and ($\dpi{110}-\frac{1}{2}$, 4). (JAMB 2012)

A. y = 2x – 3
B. y = 2x + 5
C. y = 3x – 2
D. y = 2x + 1

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