M4 Honors Test: Key Features of Logarithms

Front

Back

x = -3

Front

The "common log" always has a base of...

Back

10

Front

If a logarithm has key points at (1,0) and (3,-1), what is the base of the function?

Back

1/3

Front

Back

Front

What is the correct transformed equation for the graph?

Back

y = log(x + 4)

Front

Define a logarithm.

Back

A logarithm is the inverse operation to exponentiation, indicating the power to which a base must be raised to obtain 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 produce a given number.

Front

What is the relationship between logarithms and exponents?

Back

Front

Back

Front

What does the graph of a logarithmic function look like?

Back

The graph of a logarithmic function increases slowly and approaches the vertical line (asymptote) at x = 0.