Question

Find the quadratic function y=ax^2+bx+c whose graph passes through the given points.?

Find the quadratic function y=ax^2+bx+c whose graph passes through the given points.?

(-1,14) (1,4) (3,2)

Answer 1

what you need to do is put each point, the x and y into y = ax^2 + bx + c
this will result in 3 equations with 3 unknowns, the unknows are a, b, c

can you solve a 3x3 system?

Answer 2

yeah I got it thanks.