Question

sdfasdfsadfasdf

Answer 1

do you know how to find the vertex of a parabola? do you know how to write that equation in the standard form? let's start from those points. then we can move on

Answer 2

yes the vertex is 4,3 right?
and the parabola is down because of the -5 right??

Answer 3

you're right for the vertex point. but i don't know what you mean by the parabola is down. this is what the parabola will look like