Find the slope of the curve y = 2x2 + 5x - 3 at (1, ...
Find the slope of the curve y = 2x2 + 5x - 3 at (1, 4).
4
6
7
9
Correct answer is D
y = 2x2 + 5x - 3
dy/dx = 4x + 5
= 4 + 5
= 9
A notebook of length 15 cm was measured to be 16.8 cm, calculate, correct to two d.p, the ...
If twice a certain integer is subtracted from 5 times the integer, the result is 63. Find ...
A binary operation * on the set of rational numbers is defined as \(x \ast y = \frac{x^2 - y^2}...