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Duplicate of MCV4U Final Exam Review
Duplicate of MCV4U Final Exam Review
50 terms
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MCV4U Final Exam review
Flashcards
50 cards
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Practice quiz
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Questions
50
Answers
1
Given the function f(x) = ln(4x)
, the derivative f'(x) = ?
1/4
ln e
1/x
4x
2
What is the derivative of the function f(x) = (2x
3
+ 1)
5
?
5(2x3 +1)4 (6x2)
5(2x3 +1)4
2x15 + 1
5(6x2 )4
3
Given the planes x + y - 2z + 4 = 0 and -2x -2y +4z -8 = 0, these planes ?
skew
coincident
parallel
perpendicular
4
Point B is a _________________?
local minimum
global minimum
global maximum
local maximum
5
The vector (4,-1,0) exists in what plane ?
yz - plane
xy- plane
xyz-plane
xz-plane
6
Given the function f(x) = 3
x
, the derivative f'(x) = ?
x3
x . (3x-1)
3ex
ln 3 . (3x)
7
log
3
x + 2log
3
y - log
3
z =
log3(xy/2z)
log3(xy2/z)
any of these
log3(x2y/z)
8
Given the function f(x) = 4x
5
, the derivative of the function f'(x) = ?
80x3
5x4
20x4
x2
9
Point A is a _________________?
local maximum
global minimum
global maximum
local minimum
10
What is the Quotient Rule?
{(f )(g') - (f ')(g)} / g2
{(f ')(g) + (f)(g')} / g2
{(f ')(g) - (f)(g')} / g2
(f ')(g) + (f)(g')
11
What is the Chain Rule?
a way to determine the derivative of a composite function
all of these
f'(g(x) . g'(x)
dy/du . du/dx
12
What is the value of ln e ?
none of these
0
cos x
e
13
Given the function f(x) = e
-x
, the derivative f'(x) = ?
xex
-e-x
1
e-x
14
Given the function h(x) = -17 , the derivative of the function h'(x) = ?
-17
-17x-1
17
0
15
Determining the values of x when f'(x) = 0 is finding the _______________ ?
local min/max. points
roots
asymptotes
inflection points
16
Determining the values of x when f"(x) = 0 is finding the _______________ ?
asymptotes
inflection points
local min/max. points
y-intercept
17
Given the function f(x) = -3x
3
+ x
2
+ 1, the derivative of the function f'(x) = ?
-9x2 + 2x
-9x2
-9x2 + 2
-9x2 + 2x + 1
18
What is the Product Rule ?
(f )(g) + (g')(f')
none
(f ')(g) + (g')(f)
(f ')(g) - (g')(f)
19
Given the following symmetric equation, state the parametric equation for the y component?
y = 1+ 5t
y=1+ 4t
y = 2+5t
y = 3 + 6t
20
Given the function f(x) = cos x
, the derivative f'(x) = ?
-sin x
cos x
sinx
-cos x
21
The limit of the following function, as x ---> 3, is ______________
dne (does not exist)
1
3
4
22
Given the function f(x) = sin x
, the derivative f'(x) = ?
cos x
-cos x
-sin x
sin2x
23
The process of finding a derivative by using limits and f(x+h)-f(x) is called ?
factoring
first principles
optimization
rationalizing
24
Determine the dot product of (2,0,3) and (1,4,0) ?
2
0
-2
4
25
In the interval x ϵ [0,7], Point E and F are _________________?
global maximums
local maximums
global minimums
local minimums
26
Determine the |(2,-1, 3)| (magnitude)
√8
√14
√12
14
27
What type of asymptote is found when you find the limit f(x) as x-----> ±∞
vertical asymptotes
horizontal asymptotes
oblique asymptotes
slant asymptotes
28
The rate of change of a function is the _________________ ?
inverse
absolute value
reciprocal
slope
29
When two normals have a dot product equal to zero, the planes are ______?
perpendicular
skew
coincident
parallel
30
What is the direction vector of the vector equation r = (3,0,1) + t (-2,1,5)
(1,-1,-4)
(3,0,1)
(5,1,-2)
(-2,1,5)
31
Another notation to represent derivative is ?
dy/dx
dx/dy
y"
df
32
Given the following parametric equations, state the symmetric equation ?
(x+2)/1 = (y+1)/5 = (z-3)/6
(x-2)/1 = (y-11)/-5 = (z+3)/6
(x-2)/-1 = (y+1)/5 = (z-3)/-6
(x-2)/1 = (y+1)/-5 = (z-3)/6
33
Given the planes x + y - 2z + 4 = 0 and -2x -2y +4z + 8 = 0, these planes ?
skew
perpendicular
coincident
parallel
34
If the displacement function is given as s(t) = t
4
, then the acceleration function is ?
a(t) = 4t3
a(t) = 4t2
a(t) = 4t3 + t2
a(t) = 12t2
35
Given the function f(x) = ln x
, the derivative f'(x) = ?
ex
x2
1/x
x-2
36
The process of setting the derivative of a function equal to zero and solving it is called ?
optimization
first principles
tangent
dependence
37
The cross product of (1,1,0) and (1,0,1) is
(1,0,0)
(0,0,0)
(1,1,2)
(1, -1, -1)
38
Dot product is also referred to as _____, and the cross product is also referred to as ____.
square product, triangle product
none of these
both of these
scalar product, vector product
39
Given the function f(x) = sin(4x)
, the derivative f'(x) = ?
-4sinx
4cos x
cos(4x)
4cos(4x)
40
Given the function f(x) = x
4/5
, the derivative of the function f'(x) = ?
4x-3/5 / 5
4x-1/5 / 5
5x-1/5 / 4
5x-4/5 / 4
41
Point D is a _________________?
global maximum
global minimum
local minimum
local maximum
42
If the displacement function is given as s(t) = t
4
, then the velocity function is ?
v(t) = 4t3 + t2
v(t) = 12t2
v(t) = 4t3
v(t) = 4t2
43
Given the function g(x) = ∛x , the derivative of the function g'(x) = ?
x-1/3
x2/3
x-2/3 / 3
2x-1/3 / 3
44
The ______________ is when a tangent is used to find the rate of change (at only one point).
instantaneous rate of change
y"
average rate of change
secant
45
Given A(2,2,1) and B(5,4,3), then vector AB is ?
AB = (3, 2, 1)
AB = (-3, 2, -2)
AB = (3, 2, 0)
AB = (3, 2, 2)
46
The limit of the following function ?
0
5
undefined
7
47
The normal of the plane given the Cartesian Equation 2x -3y +7z = -4
(-2,3,-7)
4
(2,-3,7)
-4
48
Given the function f(x) = e
x
, the derivative f'(x) = ?
0
1
1/x
f'(x) = ex
49
Given the following system, the two sets of intersecting lines are ?
parallel
coincident
skew
perpendicular
50
Given the function f(x) = x
100
+ 100x
-2
, the derivative of the function f'(x) = ?
100x99 + 200x-3
100x99 +100
100x99 - 200x-3
100x99 - 200x-1