Me with fractions. 9 8/13 + 9/16 = ? 7 8/12 - 8 5/7 = ?

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

This question awards 100 ! i really don’t want to fail i will also mark you !

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).