The range of the parabola shown in the graph is y ≥ -4. If the equation y = ax2 + bx + c is used to represent the graph, what is the value of a?
A.
B.
C.
D. 3
Answer:A
The range of the parabola shown in the graph is y ≥ -4. If the equation y = ax2 + bx + c is used to represent the graph, what is the value of a?
A. B. C. D. 3
Explanation: A