Practice: Graphs of Log Functions

Front

Logarithmic functions are the inverse of...

Back

Exponential Functions

Front

Which function best describes the following graph? y = Log₂ X, 2^x = y, y = 1/(2x), (1/2)^x = y

Back

y = Log₂ X

Front

What is the correct transformed equation for the graph? y = log(x - 4), y = log(x) - 4, y = log(x + 4), y = log(x) + 4

Back

y = log(x + 4)

Front

What is the range of the function graphed? (-∞, ∞), (-∞, 2] and [2, ∞), [2, ∞), (-∞, 2]

Back

(-∞, ∞)

Front

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

Back

(0, ∞)

Front

What is the vertical asymptote of the function y = log(x)?

Back

x = 0

Front

How does the graph of y = log_b(x) change when b > 1?

Back

The graph increases and passes through (1, 0).

Front

How does the graph of y = log_b(x) change when 0 < b < 1?

Back

The graph decreases and passes through (1, 0).

Front

What is the value of log_b(b)?

Back

1

Front

What is the value of log_b(1)?

Back

0