Operations with Functions

Operations with Functions

11th Grade

8 Qs

quiz-placeholder

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Operations with Functions

Operations with Functions

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

Dayanna Sanchez

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dr. E owns a luxury store that sells purple items only! Jenna and Sarah are her store managers. Jenna earns $25 per hour, and Sarah earns $27 per hour. Dr. E assigned Jenna and Sarah a shift of 8 hours tomorrow. Which function would represent Jenna's, J, earnings in dollars for working h hours, and Sarah's, S, earnings in dollars for working h hours?

J(h)=25h; S(h)=27h

J(h)=25h; S(h)=27

J(h)=25; S(h)=27h

J(h)=25; S(h)=27

2.

OPEN ENDED QUESTION

1 min • 2 pts

Dr. E owns a luxury store that sells only purple items! Jenna and Sarah are her store managers. Jenna earns $25 per hour, and Sarah earns $27 per hour. Dr. E assigned Jenna and Sarah a shift of 8 hours tomorrow. Now that we know our two functions, find J(8) and S(8) and tell me what these values represent in this situation.

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3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dr. E owns a luxury store that sells only purple items! Jenna and Sarah are her store managers. Jenna earns $25 per hour, and Sarah earns $27 per hour. Dr. E assigned Jenna and Sarah a shift of 8 hours tomorrow. Using our same two functions, find J(8)+S(8) and tell me what it represents in this situation.

4.

OPEN ENDED QUESTION

1 min • 2 pts

Dr. E owns a luxury store that sells only purple items! Jenna and Sarah are her store managers. Jenna earns $25 per hour, and Sarah earns $27 per hour. Dr. E assigned Jenna and Sarah a shift of 8 hours tomorrow. You can add two functions by adding their function rules. (a) Add the functions J(h) and S(h) to find (J+S)(h). Then, simplify the function rule.

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5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dr. E owns a luxury store that sells only purple items! Jenna and Sarah are her store managers. Jenna earns $25 per hour, and Sarah earns $27 per hour. Dr. E assigned Jenna and Sarah a shift of 8 hours tomorrow. You can add two functions by adding their function rules. What does the function (J+S)(h) represent in this situation?

The amount of dollars Dr. E does NOT need to spend on Jenna and Sarah's earnings for a shift that takes h hours

The amount of dollars Dr. E must spend on Jenna and Sarah's earnings for a shift that takes h hours

The amount of taxes taken out from Jenna and Sarah's earnings for a shift that takes h hours

The amount of dollars Dr. E must spend on Sarah's earnings ONLY for a shift that takes h hours

Answer explanation

ANSWER: The amount of dollars Dr. E must spend on Jenna and Sarah's earnings for a shift that takes h hours

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dr. E owns a luxury store that sells only purple items! Jenna and Sarah are her store managers. Jenna earns $25 per hour, and Sarah earns $27 per hour. Dr. E assigned Jenna and Sarah a shift of 8 hours tomorrow. Find (J+S)(8). How does the answer compare to J(8)+S(8)?

7.

OPEN ENDED QUESTION

1 min • 2 pts

Dr. E owns a luxury store that sells only purple items! Jenna and Sarah are her store managers. Jenna earns $25 per hour, and Sarah earns $27 per hour. Dr. E assigned Jenna and Sarah a shift of 8 hours tomorrow. Using (J+S)(8), how much will Dr. E spend on Jenna and Sarah's earnings for the 8-hour shift?

Evaluate responses using AI:

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8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dr. E owns a luxury store that sells only purple items! Jenna and Sarah are her store managers. Jenna earns $25 per hour, and Sarah earns $27 per hour. Dr. E assigned Jenna and Sarah a shift of 10 hours for Wednesday. Using (J+S)(h), how much would Dr. E spend on Jenna and Sarah's earnings for a 10-hour shift?

$500

$416

$20

$520