4.3-4.5 Quiz Review

Determine if the function is exponential decay or growth:  $f\left(x\right)=3\left(e\right)^x$  .

• growth

• decay

Determine if the function is exponential decay or growth:  $f\left(x\right)=5\left(e\right)^{-2x}$  .

• growth

• decay

What is the Domain of all Exponential Functions?

• y=0

• y>0

• All real numbers

• Idk

Is e^x an exponential growth or exponential decay function? How do you know?

• GROWTH, e ≈ 2.718 which is greater than 1
• DECAY,  e ≈ 2.718 which is greater than 1
• GROWTH, e ≈ 2.718 which is less than 1
• DECAY,  e ≈ 2.718 which is lessthan 1

Tags

CCSS.HSF-IF.C.8B

Expand the Log!

Log_x (F³G⁴D²)²

• 2 [3Log_x F + 4Log_x G + 2Log_x D]

• 2 [3Log_x F - 4Log_x G - 2Log_x D]

• 2 [3Log_x F / (4Log_x G * 2Log_x D)]

• 2 [3Log_x FGD]

Condense the Log!

2 [7Log_x S + 2Log_x F + 4Log_x M]

• Log_x (S⁷F²M⁴)²

• Log_x (1 / S⁷F²M⁴)²

• Log_x (S⁷F² / M⁴)²

• Log_x (S⁷ / F²M⁴)²

Evaluate: Log₃ 81

• 4

• 3

• 2

• -2

Finish the formula:

Log RV = _________

• Log R + Log V

• Log R - Log V

• V Log R

• R Log V

Rewrite the following exponential form into its logarithmic form:

M^K = X

• Log_M X = K

• Log_X K = M

• Log_K X = M

• Log_K M = X

The common logarithm has what base?

• 10
• 0
• e
• -e

Tags

CCSS.HSF.BF.B.5