Question
Write the equation of the parabola that has vertex (2.5, 2.75) and passes
through the point (1, 5).
through the point (1, 5).
Answers
oobleck
since you have the vertex, use the vertex form of the equation.
y = a(x-2.5)^2 + 7.5
Now plug in (1,5) to find a.
y = a(x-2.5)^2 + 7.5
Now plug in (1,5) to find a.