Angle 1 angle 2 and angle 3 form a straight line. If angle 3 is six more than twice angle 1 and angle 2 is 27 less than angle 3, find angle 2

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

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

What is the slope of the line that contains the points (-2,1) and (0,-3)