Coordinate Geometry - Jamb Mathematics Past Questions and Answers

Question 76:

• JAMB 2006

The gradient of a curve is 2x + 7 and the curve passes through point (2, 0). find the equation of the curve.

A. Y = x² + 7x + 9
B. Y = x² + 7x - 18
C. Y = x² + 7x + 18
D. Y = x² + 14x + 11

Question 77:

• JAMB 2006

PQ and RS are two parallel lines. If the coordinates of P, Q, R, S are (1,q), (3,2), (3,4), (5,2q) respectively, find the value of q

A. 3
B. 4
C. 1
D. 2

Question 78:

• JAMB 2007

If the lines 3y = 4x - 1 and qy = x + 3 are parallel to each other, the value of q is

A. -⁴/₃
B. -³/₄
C. ⁴/₃
D. ³/₄

Question 79:

• JAMB 2007

If the lines 2y - kx + 2 = 0 and y + x - ^k/₂ = 0 Intersect at (1, -2), find the value of k

A. -4
B. -3
C. -2
D. -1

Question 80:

• JAMB 2007

Find the locus of point equidistant from two straight lines y - 5 = 0 and y - 3 = 0

A. Y - 2 = 0
B. Y - 4 = 0
C. Y - 1 = 0
D. Y - 3 = 0