The data from the previous table is plotted to the right. The distance the boat traveled is on the x-axis, and the vertical position of the barnacle is on the y-axis. The graph follows the
✔ zero-max-zero-min-zero
pattern.
This is the pattern for a
✔ sine
function.
The amplitude is
.
The vertical shift is
.
An equation for this graph is y =
.