Logarithmic Functions
Interactive practice questions
Consider the function $y=3\log_2x$y=3log2x.
a
Solve for the $x$x-coordinate of the $x$x-intercept.
b
Complete the table of values for $y=3\log_2x$y=3log2x.
| $x$x | $\frac{1}{2}$12 | $1$1 | $2$2 | $4$4 |
|---|---|---|---|---|
| $y$y | $\editable{}$ | $\editable{}$ | $\editable{}$ | $\editable{}$ |
c
State the equation of the vertical asymptote.
d
Sketch the graph of $y=3\log_2x$y=3log2x.
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Easy
5min
Consider the function $y=-\log_3x$y=−log3x.
Easy
3min
Consider the function $y=\log_3x-1$y=log3x−1.
Easy
4min
Consider the function $y=-3\log_5x$y=−3log5x.
Easy
3min
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