Find the slope of the curve y 2x2n 5x - 3 at 1 4 - JAMB Mathematics 2003 Question
Find the slope of the curve y = 2x2n+ 5x - 3 at (1, 4).
A
4
B
6
C
7
D
9
correct option: d
y = 2x2 + 5x - 3
dy/dx = 4x + 5
= 4 + 5
= 9
dy/dx = 4x + 5
= 4 + 5
= 9
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