How does the graph of y=-(2x+6)^2+3 compare to the graph of the parent function a. the graph is compressed horizontally by a factor of 2, shifted left 3, reflected over the x-axis, and translated up 3. b. the graph is reflected over the x-axis, compressed horizontally by a factor of 2, shifted left 6, and translated up 3. c. the graph is stretched horizontally by a factor of 2, reflected over the x-axis, shifted left 3, and translated up 3. d. the graph is reflected over the x-axis, stretched horizontally by a factor of 2, shifted left 6, and translated up 3.