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Calculus - Mid-Chapter Assessment - Chapter 4 - Applications of Derivatives - 4-4-23 Flashcards | StudBud
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Calculus - Mid-Chapter Assessment - Chapter 4 - Applications of Derivatives - 4-4-23
Calculus - Mid-Chapter Assessment - Chapter 4 - Applications of Derivatives - 4-4-23
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1
If f'\left(c\right)=0 and f''(c)<0, then f\left(c\right) is a local maximum
True
False
2
If f is differentiable and f'\left(c\right)>0 for every c in (a,b), then f is increasing on (a,b)
True
False
3
Which function does
not
satisfy the conditions of the Mean Value Theorem on the interval [-1,1]?
x^{\frac{5}{3}}
x^{\frac{3}{5}}
4
If m is a local minimum and M is a local maximum of a continuous function f on \left(a,b\right), then m<M
True
False
5
On what interval is the function g\left(x\right)=e^{x^3+6x^2+8} decreasing?
[0,4]
(4,∞)
6
If f is a continous, decreasing function on [0,10] with a critical point at (4,2), which statement is false?
f'\left(4\right)=0
f'4<0
7
If f\left(0\right)=f'(0)=f''(0)=0, which statement is true?
There is a point of inflection of the graph of f at the origin
There is a horizontal tangent to the graph of f at the origin
8
Which function is an antiderivative of \frac{1}{\sqrt{x}}?
2\sqrt{x}-10
\frac{\sqrt{x}}{2}
9
For what value of x does the functionf\left(x\right)=(x-2)(x-3)^2 have a relative maximum?
\frac{7}{3}
-\frac{7}{3}
10
What are the x-coordinates of the points of inflection of the graph of y=x^5-5x^4+3x+7?
0 and 3
3 only
11
Which of the following functions has exactly two local extrema on its domain?
f\left(x\right)=x^3-6x+5
f\left(x\right)=x^3+6x-5
12
Which value is the absolute maximum of the function f\left(x\right)=4x-x^2+6 on the interval [0,4]?
10
4
13
If f\left(x\right)=\cos\left(x\right), the MVT guarantees that somewhere between 0 and \frac{\pi}{3}, f'\left(x\right)=?
-\frac{\sqrt{3}}{2}
-\frac{3}{2\pi}
14
If f''\left(c\right)=0, then (c,f\left(c)\right) is a point of inflection
True
False
15
If an even function f with domain all real numbers has a local maximum at x=a, then what is f\left(-a\right)?
local maximum
local minimum
16
True or False
False
True
17
How many critical points does the function f\left(x\right)=(x-2)^5(x+3)^4 have?
Five
Three
18
If f is differentiable and increasing on (a,b), then f'\left(c\right)>0 for every c in (a,b)
False
True