Alg 2 Quiz Review 6.1-6.3

If $1,000 is invested at 16% interest, compounded continuously, for five years, what is the ending balance?

• $1,225,54
• $2,225.54
• $22,255.40
• $225.54

Mr. T invested $15,000 in an account that pays 5% interest compounding continuously, how much is in the account after 5 years? 

• $15,500.50
• $19,260.38
• $19,260.40
• $21,500.25

Is this a growth or a decay function?

y=3e^-3x

• growth

• decay

Simplify:

e^3x . e^2x . e⁴

• e^5x.e⁴

• e^9x

• e^5x+4

• e24x

Simplify:

(2e^3x)³

• 8e^9x

• 2e^6x

• 2e^9x

• 8e^6x

Write in logarithmic form.
5² = 25

• log₅2 = 25
• log₂25 = 5
• log₂₅5 = 2
• log₅25 = 2

Tags

CCSS.HSF.BF.B.5

Write in logarithmic form.
2^-4 = ¹/₁₆

• log₂(¹/₁₆) = -4
• log_-4(¹/₁₆) = 2
• log _-4 2 = ¹/₁₆
• log₂(-4) = ¹/₁₆

Tags

CCSS.HSF.BF.B.5

Write in exponential form.
log₂32 = 5

• 2^-5 = 32
• 2³² = 5
• 2⁵ = 32
• 32⁵ = 2

Tags

CCSS.HSF.BF.B.5

Simplify the following logarithmic function:
log₂2⁸ =

• 8
• 2
• 1
• 16

Find the inverse of:

y = log₃ (x) - 7

• y = 3^x + 7

• y = 7^x+3

• y = 7^x + 3

• y = 3^x+7

Tags

CCSS.HSF-BF.B.4A