Hello,
As (2,-4) is the vertex, the parabola is y=k(x-2)²-4
As (3,-1,) is a point of the parabola:
-1=k*(3-2)²-4
==> k=3y=3(x-2)²-4 so, coefficient of x² is 3.
Answer:
c is the answer
Step-by-step explanation:
Answer: 2/4 simplified: 1/2
Step-by-step explanation:
The answer is -4 thank me later