# What is the the vertex of #y = (x -3)^2+4x-5 #?

##### 1 Answer

Jan 6, 2016

The solution set(or vertex set) is:

#### Explanation:

The standard formula of the quadratic function is:

Square the first number -(signal inside the parenthesis) 2 * first number * second number + second number squared

Now, substitute it the main equation:

To find the point of the vertex in

To find the point of the vertex in

Then, the solution set(or vertex set) is: