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Real-Life Function Modeling: Translate & Graph Scenarios

Authored by Anthony Clark

English, Mathematics

9th Grade

Real-Life Function Modeling: Translate & Graph Scenarios
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A car rental company charges a flat fee of $50 plus $0.20 per mile driven. Write a function to represent the total cost, C, as a function of miles driven, m. What is the domain of this function?

m >= 0

m = 50

m < 0

m <= 100

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a student studies for x hours, their score on a test can be modeled by the function S(x) = 10x + 50. What is the range of this function if x is limited to 0 to 5 hours?

[50, 100]

[0, 50]

[100, 150]

[50, 75]

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bakery sells cupcakes for $3 each. Write a function, C(n), to represent the total cost of n cupcakes. What is the domain of this function?

n >= 0, where n is an integer

n < 0, where n is a real number

n is any negative integer

n must be a prime number

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A swimming pool is filled at a rate of 2 gallons per minute. Write a function, V(t), to represent the volume of water in the pool after t minutes. What is the range of this function if the pool can hold a maximum of 500 gallons?

[0, 250]

[0, 500]

[0, 1000]

[250, 500]

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A local gym charges a monthly fee of $30 plus $5 for each class attended. Write a function to represent the total cost, T(c), as a function of the number of classes attended, c. What is the domain of this function?

c < 0, where c is a negative integer

c is any real number

c >= 0, where c is a non-negative integer

c must be an integer greater than 10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A farmer sells apples for $1.50 each. If the number of apples sold is represented by the function A(x) = 1.5x, what is the range of this function if x can be any non-negative integer?

{0, 1, 2, 3, ...}

{1.5, 3.0, 4.5, 6.0, ...}

{1, 2, 3, 4, ...}

{0, 1.5, 3.0, 4.5, ...}

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A taxi charges a base fare of $2.50 plus $1.50 per mile. Write a function, F(m), to represent the fare based on miles driven. What is the domain of this function?

m >= 0

m < 0

m = 1

m <= 10

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