# pre cal

posted by
**heather**
.

using formula v=-b/2a, 4ac-b^2/4a

graph the quadratic function f(x)=x^2-6x+5

posted by
**heather**
.

using formula v=-b/2a, 4ac-b^2/4a

graph the quadratic function f(x)=x^2-6x+5