AnswersTN-Algebra I A SC 26-27 Elective FocusDimensional Analysis

Dimensional Analysis Answers

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1
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Select all numbers that are in the domain.

A
-3
B
-2
C
-1
D
0
E
1
F
2
2
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Blue graph: when x 1, y =

A
–2
B
2
C
–2 or 2
3

Complete the inequality below to describe the domain of the graph shown.Domain: 4

Question illustration
Answer:

-4

4

Complete the inequality below to describe the range of the graph shown.Range: 5

Question illustration
Answer:

-2

5

The above is

A
a function
B
not a function
6

{ (1, 3), (2, 5), (3, –4), (4, –3), (5, –1) }The above is

A
a function
B
not a function
7

Orange graph:> when x 1, y =

A
–2
B
2
C
–2 or 2
8

What is the input, or independent variable?

A
f(x)
B
x
C
y
9

What is the output, or dependent variable or quantity?

A
x
B
f(x)
C
y
10

What does the notation f(2) mean?

A
multiply f by 2
B
the output (y-value) when x = 2
C
the value of x when the output is 2
11

Evaluate f(2) = .

Answer:

2

12

What is the input variable?

A
m, the number of movies.
B
c, the total cost.
C
$14.99, the one-time charge.

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