I don't understand how to do this one, any help?? Is it a.?
2 answers:
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Answer:
x = - 6
p = 9
k = 1
Step-by-step explanation:
See attached worksheet.
Answer:
B)
Step-by-step explanation:
Hope this helps
Answer:
y = a + b x + c .
Step-by-step explanation:
Also (How to do it!):
We can find the vertex of a quadratic equation with these steps:
Get the equation in the form y = ax2 + bx + c.
Calculate -b / 2a. This is the x-coordinate of the vertex.
To find the y-coordinate of the vertex, simply plug the value of -b / 2a into the equation for x and solve for y.