2002
Mathematics
JAMB
The slope of the tangent to the curve y = 3x2 - 2x + 5 at the point (1, 6) is
A.
4
B.
1
C.
6
D.
5
Correct Answer: 4
Explanation
y = 3x2 - 2x + 5 Slope = dy/dx = 6x − 2 At x = 1, Slope : 6(1) - 2 = 4.
y = 3x2 - 2x + 5 Slope = dy/dx = 6x − 2 At x = 1, Slope : 6(1) - 2 = 4.THIS WEEK's
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