Quiz about Domain and Range

Question 1

Is this table a function and how do you know?

Accepted Answer

No, it is not a function because the x-value 5 has 2 different outputs.

Answer

Yes, it is a function because there are not variables for missing numbers.

Answer

No, it is not a function because the y-value 4 repeated.

Answer

No, it is not a function because the x-value 2 is repeated

Question 2

What is the input?

Accepted Answer

Answer

0, 4, 10, 12

Answer

1, 2, 4, 5, 10, 12

Answer

0, 4, 10, 4, 12

Question 3

What is the output?

Accepted Answer

0, 4, 10, 12

Answer

1, 2, 4, 5, 10, 12

Answer

0, 4, 10, 4, 12

Answer

Question 4

What is the domain?

Accepted Answer

{-4, -1, 0, 2, 7}

Answer

{-5, -4, -1, 0, 1, 2, 4, 7}

Answer

{-5, 0, 1, 2, 4}

Answer

{5}

Question 5

What is the Range of the situation?

Accepted Answer

All real numbers greater than or equal to 0 and less than or equal to 9

Answer

All real numbers greater than or equal to 0 and less than or equal to 28

Answer

All real numbers less than or equal to 28

Answer

All real numbers less than or equal to 9

Question 6

The student council set its members on four field trips during the school year.  The number of buses needed to transport the members on each trip is a function of the number of members who went on the trip.  This function consists of only the ordered pairs (52, 3), (72, 4), (86, 5), and (105, 6).  What is the domain for this situation?

Accepted Answer

{52, 72, 86, 105}

Answer

{52, 105}

Answer

{3, 4, 5, 6}

Answer

{3, 4, 5, 52, 72, 86, 105}

Question 7

Using his spending account at the school store, Randy buys pencils which are 12 cents each. For the first 4 months of school, Randy bought 3, 4, 6, and 9 pencils. If the function A = 0.12p represents the amount, A, Randy spent on pencils each month and p is the number of pencils he buys, what is the range of this function?

Accepted Answer

{0.36, 0.48, 0.72, 1.08}

Answer

{3, 4, 6, 9}

Answer

{0.15, 0.16, 0.18, 0.21}

Answer

{3.12, 4.12, 6.12, 9.12}

Question 8

I throw a ball 10 feet in the air.  If the domain is the number of seconds, what is a possible range for the function?

Accepted Answer

All real numbers between 0 and 10

Answer

Integers between 0 and 10

Answer

Rational Numbers between 0 and 10

Answer

Whole Numbers between 0 and 10

Question 9

Question 9.

Accepted Answer

Not a Function

Answer

Function

Question 10

Janice is working as a babysitter for the Harold Family.  They plan to leave for their date at 7:00 pm  and be back by 12:00 am.  If the equation f(x) = 15x + 20 models the amount that Janice will earn, where x is the number of hours she works, and f(x) is the total money she earns, what is an appropriate domain?

Accepted Answer

any value between 0 and 5

Answer

any value between 15 and 20

Answer

any value between -1 and 1

Answer

any value greater than 0

Question 11

Janice is working as a babysitter for the Harold Family.  They plan to leave for their date at 7:00 pm  and be back by 12:00 am.  If the equation f(x) = 15x + 20 models the amount that Janice will earn, where x is the number of hours she works, and f(x) is the total money she earns, what is an appropriate range?

Accepted Answer

any value between 0 and 95

Answer

any value between 0 and 20

Answer

any value between 0 and 125

Answer

any value greater than 0

Question 12

The lake has a depth of 45 feet below sea level. A scuba diver is taking a dive. His depth under water can be modeled by
D(x) = -4x - 2, where x represents the minutes. The diver starts at a depth of 2 feet and travels deeper at a speed of 4 feet every minute. What is the appropriate range for this function?

Accepted Answer

from -2 to -45

Answer

from 0 to 2

Answer

from 2 to 45

Answer

it can not be determined

Question 13

Which of the following best describes the domain of the relation graphed?

Accepted Answer

integers from -2 to 2

Answer

all real numbers

Answer

rational numbers

Answer

real numbers from -1 to 11

Question 14

The school is selling raffle tickets as a fundraiser.  The profit from the tickets can be modeled by the equation P(x) = 3x - 35, where x is the number of tickets sold.  Which best describes the possible domain?

Accepted Answer

all whole numbers

Answer

all real numbers greater than 0

Answer

any rational number greater than 0

Answer

all integers

Question 15

Does the graph represent a function?

Accepted Answer

No, because the vertical line test shows there are repeating input values

Answer

Yes, because the vertical line test shows there are no repeating input values

Question 16

Is the relation a function? Why.

Accepted Answer

No, because the x-value 11 has two y-values pair with it.

Answer

Yes, because the x-value 11 has two y-values pair with it.

Answer

Yes, because each x-value has only one y-value paired with it.

Answer

No, because each x-value has only one y-value paired with it.

Domain and Range

40 questions

What is the domain of the graph?

What is the range of the graph?

What is the domain of the graph?

What is the range of the graph?

What is the domain of the function?

What is the range of this functions?

Is this table a function and how do you know?

What is the input?

What is the output?

What is the domain of this function?

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