D Problem #1 Critical numbers Endpoints Plug in critical numbers and endpoints into f(x) to find the largest f(x) Mathboat.com
Problem #2 A Mathboat.com
At x=2, f’(x) is decreasing. [f’(x)]’ = f’’(x) f’’ (2) < f’ (2) < f (2) negative zerofour, positive Given: f (2) = 4 From the graph: f’(2) = 0 f’’(2) is negative. Solution: y=f’(x) Problem # C Mathboat.com
Problem #4 C Mathboat.com
Solution: Problem #5 C Mathboat.com
Problem #6 B Mathboat.com
Problem #7 C Mathboat.com
By the definition of inverse: Problem #8 C Set f(x)= -1 Let’s find f’(3) Mathboat.com
Local maximum is the absolute maximum since function is first increasing, then decreasing max Problem #9 D Mathboat.com
B Problem #10 Mathboat.com
Problem #11 A Mathboat.com
Problem #12 B Mathboat.com
Find the points of intersections of these two curves: 2y=x 2 +4 ; y= x 2 Substitute into the formula Problem #13 D Mathboat.com
Problem #14 D By definition of derivative, Mathboat.com
Problem #15 D Mathboat.com
OR By 2 nd fundamental theorem Problem #16 B Mathboat.com
Problem #17 x y dcba - + D Mathboat.com
Problem #18 A Mathboat.com
Factor out Problem #19 C Implicitly differentiate Plug in x=0, y=1 Mathboat.com
Problem #20 E Mathboat.com
Problem #21 D Mathboat.com
Problem #22 B Mathboat.com
Problem #23 D Mathboat.com
y 1.All dashes on the same vertical axis are does not have y Problem #24 B Mathboat.com
Problem #25 D Mathboat.com
Find critical numbers by finding zero(s) of when is increasing atand Problem #26 C Mathboat.com
Problem #27 C Mathboat.com
Problem #28 B Mathboat.com
Problem #29 B Mathboat.com
Area under the curve = area of the triangle 1 1 By 2 nd Fundamental Theorem of Calculus Problem #30 B Mathboat.com
Find the x-intercepts: Problem #31 C Mathboat.com
Problem #32 A Mathboat.com
= 8 Problem #33 C Mathboat.com
Problem #34 B Mathboat.com
Problem #35 D Mathboat.com
Problem # 36 D Mathboat.com
Problem #37 D Mathboat.com
Problem #38 A By 2 nd Fundamental Theorem of Calculus: Mathboat.com
Problem #39 Graph it! C Mathboat.com
R r Problem #40 E Mathboat.com
Problem #41 B Mathboat.com
Problem #42 _ + D Mathboat.com
Problem #43 B Mathboat.com
3-9 Problem #44 C Mathboat.com
or Problem #45 D Mathboat.com