WORKSHEET #8
Math 165 Supplemental Instruction
The graph of a function y = f(x) is given. Use this graph to sketch the graph of
y =f ‘(x)
1.
2
2
2.
4
2
2
-2
-1
1
2
3
Find Dxy
3. y = x2 + 2x
4. y = x4 + x3 + x2 + x + 1
5. y = 3x-2 + π2
6. y =
7. y = 3x(x2 – x)
8. If f(3) = 7, f ‘(3) =2, g(3) = 6 and g ’(3) = -10 find
(a) (f – g)’(3)
(b)(f + g)’(3)
(c) (f . g)’(3)