Question

find the particular equation of quadratic function containing (-2,-11) (4,13) and (6,29)

Answer 1

f(x) = a*x^2 + b*x + c; where a is not 0;
f(-2) = -11 => 4a -2b + c = -11;
f(4) = 13 => 16a +4b + c = 13;
f(6) = 29 => 36a + 6b + c = 29;
You must find a, b, c;