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

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Logs/exponents/Inverses.

**What type of function has a vertical asymptote?**

a) Exponential

b) Logarthmic

c) Linear

d) Quadratics

**What type of function has a horizontal asymptote?**

a) Linear

b) Exponential

c) Logarthmic

d) Quadratic

**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

b) Quadratic

c) Logarthmic

d) Exponential

**Which type of function can model growth and decay?**

a) Linear

b) Quadratic

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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