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Points, Vectors, and Functions
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Calculus
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Points, Vectors, and Functions
/
Module Quizzes
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Vexing Vectors True or False Quiz
Module Quizzes
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Vexing Vectors True or False Quiz
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Table of Contents
Points, Vectors, and Functions: Vexing Vectors True or False
1.
Which best completes the following sentence? "A vector is..." > a magnitude.
True
False
2.
<3, 1> = >
True
False
3.
Find the direction of the vector
. >
True
False
4.
Which of the following does NOT represent the vector whose
x
component is 3 and whose
y
component is 2? > <3, 2>
True
False
5.
Whether a function is a vector function or scalar function depends on > both the input and the output of the function.
True
False
6.
Which of the following are scalar functions?
f
(
x
) =
x
^{2}
g
(
x
,
y
) =
x
+
y
h
(
x
,
y
) = <
x
,
y>

> (II) and (III)
True
False
7.
Find
f
(4, 5) where the function
f
is defined by
f
(
x, y
) = <
x
+
y
,
x
–
y
> > <9, 1>
True
False
8.
Determine which graph is the best representation of the function
for 0 ≤
t
≤ 4:
> A
True
False
9.
A
unit vector
is > any scalar multiple of the vector <1, 1>.
True
False
10.
To normalize the vector
, it must be multiplied by >
True
False
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