Select the correct answer from each drop-down menu.
Consider the function shown on the graph.

Graph shows a function plotted on a coordinate plane. A curve begins at (minus 1, minus 3) in quadrant 3, rises through (0, minus 2), (3, minus 1), and (8, 0), and exits quadrant 1.

Complete the statements to make them true.

This is the graph of a
function.

The x-intercept of the function is at