# Algebra II - Chp. 4 Review Question Preview (ID: 23061)

### Logs/exponents/Inverses. Answers? Play games to get them!

What type of function has a vertical asymptote?
a) Exponential
b) Logarthmic
c) Linear

What type of function has a horizontal asymptote?
a) Linear
b) Exponential
c) Logarthmic

What is the inverse of f(x) = 10^x
a) logx
b) lnx
c) x + 10
d) 10x

What is the base of y = lnx
a) 10
b) 1
c) 0
d) e

Which of these graphs will be the steepest?
a) f(x) = 2^x
b) f(x) = 5^x
c) f(x) = 8^x
d) f(x) = 1.5^x

Can you take the log of a negative number?
a) Yes
b) No
c)
d)

Is the base of an exponential function allowed to be one?
a) Yes
b) No
c)
d)

Which parent function has a key point at (0, 1)?
a) Linear
c) Logarthmic
d) Exponential

Which type of function can model growth and decay?
a) Linear
c) Logarthmic
d) Exponential

What is the inverse of y = x + 7.5?
a) x - 7.5
b) 7.5x
c) x/7.5
d) none of these

Simplify ln e^4
a) 1
b) 4e
c) 4
d) 1/4

Evaluate e^2.1 to four decimal places.
a) 4.2312
b) 2.7185
c) 8.1662
d) 7.1345

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