Savanna is playing a game with her friends. She tells them to each pick a number, and then she directs them to: 1. Multiply their number by 5. 2. Subtract 9 from that number. 3. Divide that number by 3. Once they do that, they each tell Savanna their number. a. Suppose you start with the number x. What number do you end with? Preview b. Emanuel says his "new" number is -13. What number did Emanuel start with? Preview c. Karissa says her "new" number is 21.167. What number did Karissa start with? Preview d. Trent says his "new" number is n. What number did Trent start with?

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Savanna is playing a game with her friends. She tells them to each pick a number, and then she directs them to:
1. Multiply their number by 5.
2. Subtract 9 from that number.
3. Divide that number by 3.
Once they do that, they each tell Savanna their number.
a. Suppose you start with the number x. What number do you end with?
Preview
b. Emanuel says his "new" number is -13. What number did Emanuel start with?
Preview
c. Karissa says her "new" number is 21.167. What number did Karissa start with?
Preview
d. Trent says his "new" number is n. What number did Trent start with?
Preview
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
Box 3: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity
Box 4: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
Transcribed Image Text:Savanna is playing a game with her friends. She tells them to each pick a number, and then she directs them to: 1. Multiply their number by 5. 2. Subtract 9 from that number. 3. Divide that number by 3. Once they do that, they each tell Savanna their number. a. Suppose you start with the number x. What number do you end with? Preview b. Emanuel says his "new" number is -13. What number did Emanuel start with? Preview c. Karissa says her "new" number is 21.167. What number did Karissa start with? Preview d. Trent says his "new" number is n. What number did Trent start with? Preview Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4) Enter DNE for Does Not Exist, oo for Infinity Box 3: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4) Enter DNE for Does Not Exist, oo for Infinity Box 4: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question
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