ALG Unit 3: Exponential Function Application

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth
• Decay

Tags

CCSS.HSF-IF.C.8B

Classify the model as Exponential GROWTH or DECAY.
A=10(1.01)³

• Growth
• Decay

Tags

CCSS.HSF-IF.C.8B

What type of function is y = 7(5/4)^x?

• Exponential Growth
• Exponential Decay
• Linear
• None of the above

Tags

CCSS.HSF-IF.C.8B

What is the common ratio for the sequence:
28, 14, 7, 3.5...

• 2
• 1/2
• -14
• -7

Tags

CCSS.HSF.BF.A.2

You invest $400 paid monthly for 5 years and the interest rate is 4.29% each year. What will be the ending balance in your investment account?

• $858

• $1429.60

• $495.51

• $485.80

You purchase a car for $15,000. It depreciates at a rate of 8% per year. What is the value of the car at the end of 3 years?

• $10,582.34

• $1,200

• $14,999.76

• $11,680.32

y= 25,000(1.5)^x is the equation given.  What would be the RATE of appreciation in this equation?

• 5%
• 1.5%
• 50%
• 150%

Ava is playing a video game in an online gaming community of 240,000 people. This number has been increasing by a rate of 4.2% every year. How many people will be in the online community after 6 years?

• 307,197

• 604,800

• 382,194

• 415,576

What is the balance of a $4500 bond that earns 6.5% interest when compounded quarterly after 3 years?

• $6,085.43

• $5,218.92

• $5,377.50

• $5,460.33