Which of the following has a graph that does NOT intersect with the graph of y=x^2+3

A. y=2x-5

B. y=2x+2

C. y=3x+3

D. y=-3x+5

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Determine the area of a triangle with (see picture below)