Evaluating & Analyzing Log functions &Graphs

Front

Solve for x: e^x = 7

Back

x = ln(7)

Front

Logarithmic functions have a restricted _____________.

Back

domain

Front

What is the asymptote in this expression? x = ____

Back

-7

Front

What is the asymptote for the logarithmic function f(x) = log(x-2)?

Back

x = 2

Front

log_4(1) = ?

Back

0

Front

Define a logarithm.

Back

A logarithm is the inverse operation to exponentiation, answering the question: to what exponent must a base be raised to produce a given number.

Front

What is the base of a logarithm?

Back

The base of a logarithm is the number that is raised to a power to obtain a certain value.

Front

What is the relationship between logarithms and exponents?

Back

If b^y = x, then log_b(x) = y.

Front

What is the domain of the logarithmic function f(x) = log(x)?

Back

The domain is (0, ∞).

Front

What is the range of the logarithmic function f(x) = log(x)?

Back

The range is (-∞, ∞).