Answer:
To graph a parabola, use the coefficient a and coefficient b values from your parabolic equation in the formula x = -b ÷ 2a to solve for x, which is the first coordinate of the vertex. Next, plug x back into your equation to solve for y, which is the second coordinate of the vertex.
i dont know if it is correct though.
Answer:
D
Step-by-step explanation:
48%
Take 7 divided by all the rest added up
(X * y) + 9
Xy + 9
you can't reduce it further
~Zoe
