Jacob graphed the function y = 4x - 1 by hand.
His graph is shown below. He made an error when graphing the function.
Graph the function using a graphing calculator or an online graphing tool, and compare the graph to Jacob's to identify his mistake.

A. Jacob’s graph has a natural slope, but the correct graph has a positive slope.

B. Jacob’s graph is a line, but the correct graph is a parabola.

C. Jacobs graph has one X-intercept, but the correct graph does not have an X-intercept.

D. Jacobs graph has an Y-intercept at (0,-1) but the correct graph has a Y-intercept at (0,4).