Algebra II - Chp. 4 Review Question Preview (ID: 23061)
Logs/exponents/Inverses.
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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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