Tuesday 3/24 : Exponential Quizizz

This graph represents:

• Exponential Growth
• Exponential Decay
• Direct Variation
• None of the above

Tags

CCSS.HSF-IF.C.7E

Is the pictured graph growth, decay, or linear?  

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

Tags

CCSS.HSF-IF.C.7E

Write an exponential function to model the situation. Solve.
4) You invest $1500 at a rate of 3.5% compounded annually. What will the balance be after 4 years?

• B(t) = 1500(1.035)^t ; $221.28
• B(t) = 1500(1.035)^t ; $1721.28
• B(t) = 1500(.035)^t ; $221.28
• B(t) = 1500(1.035)^t ; $1628.85

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 that models this situation?

• y = 8(15,000)^x

• y = 15,000(1.08)^x

• y = 15,000(0.92)^x

• y = 15,000(0.08)^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 value of the car after 7 years, rounded to the nearest cent.

• $800

• $8367.70

• $6600

• $25,707.36

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

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 scale factor?

• ^0.08

• ^1.08

• 0.92

• 8

What is the scale factor for the function: f(x) = 800(0.85)^x?

• 800

• 0.85

• 0.15

• x

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

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

• y=6(0.14)^x
• y=6(1+14)^x
• y=6(1.14)^x
• y=6(0.86)^x

Tags

CCSS.HSF.LE.A.2

Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?

• $23,219.72
• $136.72
• $51,710.94
• $16,710.94

Tags

CCSS.7.RP.A.3