The graph of y=ax^2+bx+c passes through points (0,5), (1,10), and (2,19). Find a+b+c.
nvm i solved it
Plug in the first set of coordinates (0,5) This will give the value of 'c'
Then use the other two points to get a set of two equations with two unknowns to solve for a and b
givev it a try!