If you go from point (-1, -3) to point (4, 4), you can find the slope of the line using the slope formula.

. So our slope is 7/5. The line goes through the y axis at -3/2, so putting that together we get an equation for the line that is

, choice D from above.
The answer to your question is -304
57.5 is the answer. Because think of 200 as 100% and 15 out of a hundered is ______. Right.