Derivative
Find the derivative of f(x) = 4x3 + 8x2 + 3x + 2
f'(x) = 12x2 + 16x + 3
lim x->0 [(4+x)2 -16]/x
8
y = x2 and y=x+2 [-1,2]
9/2
d/dx 4x5 − 5x4
20x4-20x3
lim x->3 (5x2 - 8x -13) / (x2 - 5)
2
y = -x2 + 9 and y = 0 [-3,3]
36
Find the derivative of f(x) = - 1/2 x5
f'(x) = −5/2 x4
lim x->-8 (7 + 8x + x4/3)
-41
y = x2 + 7 and y = 1/3x + 18
48
Find the derivative of f(x) = √x3
f′(x)=3/2x1/2 or 3/2 √x
lim x->0 [(2+x)3 -8]/x
12
y = 3x, y = 3/5x, y = 28 - x2 [0,5]
30
d/dx= x8+12x6-4x3+10x2-16x+4
f'(x)=8x7+72x5-12x2+20x-16
lim x-> 4 (2x2-12x+16)/(x2-x-12)
4/7
y = √x and y=x2 [0,1]
1/3