PLEASE PLEASE HELP
write an equation for the parabola that has the given vertex and passes through the given point

vertex (-1,-3) point (1,5)

f(x) = [?] (x + [?]) ^2 + [?]

PLEASE PLEASE HELP write an equation for the parabola that has the given vertex and passes through the given point vertex 13 point 15 fx x 2 class=