If f(0) = 0, f(1) = 2, f(2) = 9, and ax^2+bx+c=0, what is the value of f(3)?
If f(0) = 0, c = 0
ax^2 + bx
Since f(1) = 2, a+b = 2.
Since f(2) = 9, 4a + 2b = 9.
a + b = 2
4a + 2b = 9
Can you solve for a and b?
=^._.^=
