Mathematics 2018 Jamb Past Questions and Answers

Question 26 :

• JAMB 2018

Find the equation of the tangent at the point (2, 0) to the curve y = x\(^2\) - 2x

A. Y = 2x - 4
B. Y = 2x + 4
C. Y = 2x - 2
D. Y = 2x + 2

Question 27 :

• JAMB 2018

Use the quadratic equation curve to answer this questions
What is the minimum value of the graph?

A. -5.3
B. 0.5
C. 3
D. 8

Question 28 :

• JAMB 2018

Evaluate log\(_2\) 8 — log\(_3\) \(\frac{1}{9}\)

A. -1 1\(\frac{1}{2}\)
B. -1
C. 1
D. 5

Question 29 :

• JAMB 2018

Tanθ is positive and Sinθ is negative. In which quadrant does θ lies

A. Second only
B. Third only
C. Fourth only
D. First and third only

Question 30 :

• JAMB 2018

A man stands on a tree 150cm high and sees a boat at an angle of depression of Find the distance of the boat from the base of the tree.

A. 52cm
B. 43cm
C. 40cm
D. 15cm