6.1 - 6.3 Test Review Quizizz_Alg2

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.

Write an exponential growth or decay function to represent the situation.

• y=6(0.14)^x

• y=6(1+14)^x

• y=6(1.14)^x

• y=6(0.86)^x

• F
• G
• H
• J

Simplify the expression, leaving e in the answer.

 $\frac{11e^{10}}{22e^2}$  

•  $2e^5$  

•  $2e^8$  

•  $\frac{1}{2}e^5$  

•  $\frac{1}{2}e^8$  

You deposit $5,000 in an account that earns 3% interest compounded continuously. Which equation could be used to determine how much money would be in the account after 8 years?

• $A=5000e^{3\cdot8}$

• $A=5000e\cdot3\cdot8$

• $A=5000e\cdot0.03\cdot8$

• $A=5000e^{.03\cdot8}$

3² = 9

• log ₃ 2 = 9

• log ₉ 3 = 2

• log ₃ 9 = 2

• log ₂ 9 = 3

Change to Exponential Form:
log₆36 = 2

• 2⁶=36
• 6²=36
• 36²=6
• 36⁶=2

Find the inverse of f(x)=log₄(x+4)

• y=4^(x-4)

• y=4^x+4

• y=4^x-4

• y=4^x