Integrated Math 1 Chapter 8 Review

Find the multiplier for an increase of 20 %

• 1.20

• 02.0

• 0.2

• 0.020

Tags

CCSS.6.RP.A.3C

Find the multiplier for a decrease of 30 %

• 0.7

• 0.4

• 0.3

• 0.03

Tags

CCSS.6.RP.A.3C

Change 6.75% to a decimal.

• 67.5
• .675
• 675
• .0675

Tags

CCSS.5.NBT.A.3

Ethan was given $2000 when he turned 3 years old. His parents invested it at a 2% interest rate compounded annually. No deposits or withdrawals were made. Which expression can be used to determine how much money Ethan had in the account when he turned 16?

• 2000(1+0.02)¹³

• 2000(1-0.02)¹³

• 2000(1+0.02)¹⁶

• 2000(1-0.02)¹⁶

Tags

CCSS.HSF.BF.A.2

Find the total amount in the account to the nearest cent if the interest is compounded annually. 
$2750 at 8% for 2 years

• $2200.00
• $3207.60
• $8910.00
• $2750

Tags

CCSS.HSF-LE.A.1C

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

James' 70 in. giant peach doubles in size every week. Write an equation that would represent how big the peach is after 5 weeks.

• y = 70(2)³⁵

• y = 70(2)⁵

• y = 2(70)⁵

• y = 5(70)²

Tags

CCSS.HSF.LE.A.2

CCSS.HSF.BF.A.2

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

• y = 5000(0.7)^x

• y = 30(5000)^x

• y = 5000(1.3)^x

• y = 5000(0.3)^x

Tags

CCSS.HSF.LE.A.2

Which congruence theorem would you use?

• SSS

• SAS

• AAS

• ASA

Tags

CCSS.HSG.SRT.B.5