Log/Exp Practice

Rewrite the equation in exponential form:
log₇49 = 2

• 7² = 49
• 7⁴⁹ = 2
• 2⁴⁹ = 7
• 49² = 7

Tags

CCSS.HSF.BF.B.5

Rewrite the equation in logarithmic form:

3⁴ = 81

• log₃4 = 81

• log₈₁3 = 4

• log₃81 = 4

• log₄81 = 3

Tags

CCSS.HSF.BF.B.5

Rewrite each equation in logarithmic form.

• A
• B
• C
• D

Tags

CCSS.HSF.BF.B.5

Evaluate each expression.

• A
• B
• C

Use a calculator to approximate to the nearest thousandth.

• A
• B
• C
• D

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

You put your money into a savings account that earns 8% interest compounded annually.  If you originally invested $1,240, how much is in your account after 2 years?

• $1,438.40
• $1297.94
• $1,446.34
• $4017.60

Tags

CCSS.HSF-LE.A.1C

Expand

• A
• B
• C
• D

Tags

CCSS.HSA.SSE.B.3

CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

CCSS.HSF.LE.A.4

Expand

• A
• B
• C
• D

Tags

CCSS.HSA.SSE.A.2

CCSS.HSF.BF.B.5

Evaluate log_b(b)

• -1
• 0
• 1
• b

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4