The parabola is the graph of which function? Use what you know about the parabola and vertex to help you decide.

Click here for a long description of the image above.
A. y = -2x2 + 3x + 10
B. y = x2 + 6x + 10
C. y = -x2 - 6x - 15
D. y = 2x2 + 4x + 15

Question

The parabola is the graph of which function? Use what you know about the parabola and vertex to help you decide.

Click here for a long description of the image above.
	A.	y = -2x2 + 3x + 10
	B.	y = x2 + 6x + 10
	C.	y = -x2 - 6x - 15
	D.	y = 2x2 + 4x + 15

anonymous · Answer

attachment

turingtest · Answer

C.	y = -x2 - 6x - 15

anonymous · Answer

C   the coefficient of x^2 is -1 so the graph is pointing upwards
and vertex is at x = -3   from equaution this is 6 / -2 = -3

turingtest · Answer

this person does not care, they just want the answer.