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MAT 271 Week 7/8 Flashcards | StudBud
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MAT 271 Week 7/8
MAT 271 Week 7/8
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A beginning review of derivatives #calculus #derivatives
Flashcards
13 cards
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Practice quiz
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Questions
13
Answers
1
The derivative of y=4
5x-9
is?
45x-9(5)
(ln4)45x-9(5)
(ln4)54x-9(5)
e5x-9
2
The derivative of g(x)=ln(4x-9) is?
(4x-9)(ln 4)
ln(4)(4x-9)
ln(4x-9)
4/(4x-9)
3
The derivative of f(x)=sec(8x-3) is?
sec(8x-3)tan(8x-3)(8)
sec(8x-3)tan(8x-3)(8x)
sec(8x-3)(8)
sec(8x)tan(8x)(8x-3)
4
The derivative of f(x)=e
3x-4
is?
ex e3x-4
3e3x-4
3xe3x-4
e3x-4
5
The second derivative of y=sin x is?
cos(x)
six(n)
-sin(x)
-cos(x)
6
What is the derivative of y=xsinx...go slow...
y'=cosx+xsinx
y'=1cosx
y'=sinxcosx
y'=xcosx+sinx
7
If f ' (1) = -2, what is known about f(x) at x = 1?
increasing
concave down
concave up
decreasing
8
The second derivative of h(x)=e
6x
is?
6e6x
12ex
12e6x
36e6x
9
The derivative of 13x
4
is?
52x3
54x3
13x3
42x4
10
The derivative of y=sin
2
(3x) is?
sin2(3x)cos(3x)(3)
2cos(3x)(3)
sin(cos(tan(x)))
2sin(3x)(cos(3x))(3)
11
Using Implicit Differentiation,
A
D
B
C
12
The second derivative of 6x is?
0
6
1
6x
13
Implicit Differentiation
B
A
D
C
