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CALCULUS - Jamb Mathematics Past Questions and Answers

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Jamb Mathematics Past Questions

Jamb Past Questions and Answers on CALCULUS

Question 86:


Find the maximum value of y in the equation y = 1 - 2x - 3x\(^2\)

A. 5/4
B. 5/3
C. 3/4
D. 4/3


Question 87:


Evaluate \(\int^{2} _{3}(x^2 - 2x)dx\)

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


Question 88:


If y = 3 sin(-4x), dy/dx is

A. 12x cos (4x)
B. -12x cos (-4x)
C. -12 cos (-4x)
D. 12 sin (-4x)


Question 89:


Determine the maximum value of y = 3x2 - x3

A. Zero
B. 2
C. 4
D. 6


Question 90:


If y = 3 cos(x/3), find dy/dx when x = (3π/2)

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






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