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1. The balance in a checking account over the duration of ten weeks is shown below. What is the average rate of change in the balance from week 2 to week 72

1. The balance in a checking account over the duration of ten weeks is shown below. What is the average rate of change in the balance from week 2 to week 72

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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PRE-ALGEBRA REVIEW 1. The balance in a checking account over the duration of ten weeks is shown below. What is the average rate of change in the balance from week 2 to week 7? Balance ($) 540 480 420 360 300 2 A. 200 feet B. 240 feet C. 280 feet D. 320 feet 8 10 Weeks 3 8 3. A treasure map uses a scale of inch 40 feet. Logan measured the distance on the map from where he is standing to where the treasure is located as 2- inches. How far must he walk to 4 reach the treasure? B. A. -$32/month B. -$36/month C. $42/month D. -$48/month Date: Name: PRE-ALGEBRA REVIEW Date: 1. If y varies directly as x with a constant of variation of 3, which graph represents this relationship? A. C. D. 3. Which is most likely the equation of the line graphed? A. y = -2x + 7 B. 7x-2y = -14 C. 2x + 7y= 49 D. 2x7y=-49 SET 2. The quotient of a number x and negative four-ninths is two and seven-tenths. What is the value of x? A. x = - B. x=- 6 5 19 15 A. n = 4 B. n = 0 C. No Solution D. Infinite Solution A. $242 B. $253 C. $262 D. $287 Per: C. x=-- D. x = - - 43 40 4. Find the value of n in the equation below. 8n-2(n+6)= 18-6(1-n) 37 30 WEEK 2 SET D Per: 2. A function contains the points ((-1, 3), (0, 2), (4, -3), (-5, 1)). Which points on the graph below could also belong to this function? Check all tha apply. A □ B ■ с D 4. A jeweler purchased a ring, then sold it at a 40% mark-up for $917. How much did the jeweler profit on the ring? E ☐ F
Transcribed Image Text:PRE-ALGEBRA REVIEW 1. The balance in a checking account over the duration of ten weeks is shown below. What is the average rate of change in the balance from week 2 to week 7? Balance ($) 540 480 420 360 300 2 A. 200 feet B. 240 feet C. 280 feet D. 320 feet 8 10 Weeks 3 8 3. A treasure map uses a scale of inch 40 feet. Logan measured the distance on the map from where he is standing to where the treasure is located as 2- inches. How far must he walk to 4 reach the treasure? B. A. -$32/month B. -$36/month C. $42/month D. -$48/month Date: Name: PRE-ALGEBRA REVIEW Date: 1. If y varies directly as x with a constant of variation of 3, which graph represents this relationship? A. C. D. 3. Which is most likely the equation of the line graphed? A. y = -2x + 7 B. 7x-2y = -14 C. 2x + 7y= 49 D. 2x7y=-49 SET 2. The quotient of a number x and negative four-ninths is two and seven-tenths. What is the value of x? A. x = - B. x=- 6 5 19 15 A. n = 4 B. n = 0 C. No Solution D. Infinite Solution A. $242 B. $253 C. $262 D. $287 Per: C. x=-- D. x = - - 43 40 4. Find the value of n in the equation below. 8n-2(n+6)= 18-6(1-n) 37 30 WEEK 2 SET D Per: 2. A function contains the points ((-1, 3), (0, 2), (4, -3), (-5, 1)). Which points on the graph below could also belong to this function? Check all tha apply. A □ B ■ с D 4. A jeweler purchased a ring, then sold it at a 40% mark-up for $917. How much did the jeweler profit on the ring? E ☐ F
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