Thread: Find the function by knowing three points on the graph

A quadratic function goes through the points (2,3) (3,4) (6,-5). Find the function. Please help me with this.

Originally Posted by Anna55

A quadratic function goes through the points (2,3) (3,4) (6,-5). Find the function. Please help me with this.

So using (2, 3):


Do this for all three points and you will have three equations in the unknown variables a, b, and c.

-Dan

Thank you I understand now.