What number can be decomposed to 3x3x5x7

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees