Parabola help

[thedarkhawk10]

1. The problem statement, all variables and given/known data
What is the equation of this parabola: (10,0) ((13,27) (16,0)


2. Relevant equations
IDK what this is please help


3. The attempt at a solution
0=a(10)^2+b(10)+c
0=100a+10b+c
-100a-10b=c
I'm stuck please help
1. The problem statement, all variables and given/known data



2. Relevant equations



3. The attempt at a solution

[Mark44]

Use all three of your given points, not just one of them. You need three equations to be able to solve for the three unknowns.