Pre-Calculus Test Review

• Because the 25 was bigger than one

• Because the 0.20 was bigger than one

• Because the 25 was less than one

• Because the 0.20 was less than one

Tags

CCSS.HSF-IF.C.8B

• Linear Growth

• Linear Decay

• Exponential Growth

• Exponential Decay

Tags

CCSS.HSF-IF.C.8B

• Linear Growth

• Linear Decay

• Exponential Growth

• Exponential Decay

Tags

CCSS.HSF-IF.C.8B

Identify the initial value:

y = 6.87 (4)^x

• a = 4

• a = 6.87

• a = 3

• a = 1

You buy a used Dodge Minivan for $7000. It has a lot of cup holders! But depreciates 16% every year. How much is it worth after 8 years? Round to the hundredth. Do not type the $ symbol.

Tags

CCSS.HSF-LE.A.1C

You buy a new car for $14,000. It depreciates 21% per year. Find the value after 7 years. Round to the hundredth. Do not type the $ symbol.

You buy a beanie baby that appreciates 7% per year. You purchased the beanie baby for $50. How much is it worth after 11 years? Round to the hundredth. Do not type the $ symbol.

Tags

CCSS.HSF.BF.A.2

You find a McDonald's Happy Meal from 2008 in your garage. It contains a rare Star Wars toy that cost $25. It has been appreciating 9% per year for 14 years. How much is it worth? Round to the hundredth. Do not type the $ symbol.

Tags

CCSS.HSF-LE.A.1C

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

Tags

CCSS.HSF.LE.A.2

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the exponential equation?

• y=8(15,000)^x
• y=15,000(1 + .08)^x
• y=15,000(1 - .08)^x
• y=15,000(0.08)^x

Tags

CCSS.HSF.LE.A.2