AnswersDISD CR Sem 1 Algebra II 2020-2021Domain and Range

Domain and Range Answers

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At a peanut butter factory, the daily production cost, C, for j jars of peanut butter is modeled by the graph below. What are the domain and range of the function C(j)?

Question illustration
A
domain: all real numbersrange:
Option A
B
domain: all real numbersrange:
Option B
C
domain: range:
Option C
D
domain: range:
Option D
2
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What are the domain and range of the function ?

Question illustration
A
domain: range:
Option A
B
domain: range:
Option B
C
domain: range:
Option C
D
domain: range:
Option D
3

Haley pays a monthly fee of $20 for her cell phone and then pays 5 cents per minute used. The total cost of Haley’s monthly cell phone bill can be expressed by the function C(m) = 0.05m + 20, where m is the number of minutes used. What are the domain and range of the function C(m)?

Question illustration
A
domain: range:
Option A
B
domain: range:
Option B
C
domain: range:
Option C
D
domain: range:
Option D
4

What are the outputs of the function below?x–10710g(x)62–34

A
–1, 0, –3, 4
B
–1, 0, 7, 10
C
6, 2, –3, 4
D
6, 2, 7, 10
5

What are the domain and range of the function ?

Question illustration
A
domain: range:
Option A
B
domain: range:
Option B
C
domain: range:
Option C
D
domain: range:
Option D
6

What are the domain and range of the function below?

Question illustration
A
domain: range:
Option A
B
domain: range:
Option B
C
domain: range:
Option C
D
domain: range:
Option D
7

Which function has a domain where and a range where ?

Question illustration
A
mc016-3.jpg
Option A
B
mc016-4.jpg
Option B
C
mc016-5.jpg
Option C
D
mc016-6.jpg
Option D
8

The function is used to model the height of an object being tossed from a tall building, where h(t) is the height in meters and t is the time in seconds. What are the domain and range? Round to the nearest hundredth.

Question illustration
A
domain: [0, 12.76]range: [1.80, 590.90]
B
domain: range: [1.80, 590.90]
Option B
C
domain: range: [0, 590.90]
Option C
D
domain: [0, 12.76]range: [0, 590.90]
9

What are the domain and range of the function ?

Question illustration
A
domain: range:
Option A
B
domain: range:
Option B
C
domain: range:
Option C
D
domain: range:
Option D
10

What are the domain and range of the piecewise function below?

Question illustration
A
domain: all real numbers except range: all real numbers
Option A
B
domain: all real numbers except range: all real numbers except
Option B
C
domain: all real numbers except range: all real numbers
Option C
D
domain: all real numbers except range: all real numbers except
Option D

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