# How do you find the rule of a quadratic function whose graph has given vertex of (4,5) and passes through the given point of (6,17)?

##### 1 Answer

Oct 31, 2016

You have not given enough information to rule out one of two possible configurations. Please see the explanation.

#### Explanation:

There are two possible configurations:

and

where

Substituting the vertex,

and

Solve for a:

and

The two possible equations are:

and