#2 and #5 are the only problems I need help on.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter5: Linear Inequalities
Section5.5: Solving Inequalities Involving Absolute Value
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#2 and #5 are the only problems I need help on.
Integrated Math 3 Semester 1
Exponential Functions Review Worksheet
1. Identify the multiplier:
NAME:
PERIOD:
a. 80% increase
b.
а.
b. 20% decrease
C.
12.5% decrease
С.
d.
d. 75.5% increase
2. Identify the multiplier and the starting value from the following situations:
a. Lauren received a new cell phone when she started the school
year. Her parents purchased the phone for $650 and the
phone depreciates in value by 3% every month.
b.
Lucas wants to purchase a used car. He finds a car worth
$5600 which is almost in his budget. The car continues to
depreciate at a rate of 6% every month.
Kazia's parents purchased a new house for $400,000. Their
C.
house is appreciating at a rate of 8% every year.
3. What is the formula for an exponential function?
y =
4. Using the formula, write the three functions for the situations in #2.
a.
b.
C.
5. Using the equations in #4:
How much will Lauren's phone be worth in 2 years when she can upgrade?
a.
b. What will Lucas's car be worth if he waits 6 months to purchase it?
c. How much will Kazia's house be worth in 10 years?
6. What do you think you would have to change if you wanted to figure out how much Lucas's used car was worth
5 years ago?
Transcribed Image Text:Integrated Math 3 Semester 1 Exponential Functions Review Worksheet 1. Identify the multiplier: NAME: PERIOD: a. 80% increase b. а. b. 20% decrease C. 12.5% decrease С. d. d. 75.5% increase 2. Identify the multiplier and the starting value from the following situations: a. Lauren received a new cell phone when she started the school year. Her parents purchased the phone for $650 and the phone depreciates in value by 3% every month. b. Lucas wants to purchase a used car. He finds a car worth $5600 which is almost in his budget. The car continues to depreciate at a rate of 6% every month. Kazia's parents purchased a new house for $400,000. Their C. house is appreciating at a rate of 8% every year. 3. What is the formula for an exponential function? y = 4. Using the formula, write the three functions for the situations in #2. a. b. C. 5. Using the equations in #4: How much will Lauren's phone be worth in 2 years when she can upgrade? a. b. What will Lucas's car be worth if he waits 6 months to purchase it? c. How much will Kazia's house be worth in 10 years? 6. What do you think you would have to change if you wanted to figure out how much Lucas's used car was worth 5 years ago?
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