Rewrite the quadratic function f(x) = x^2 – 4x – 1 in standard form, f(x) = a(z-h)^2 + k, and give the vertex.

This activity will you meet these educational goals: mathematical practices-you will make sense of problems and solve them, reason abstractly and quantitatively, and usemathematics to model real-world situations.directionsread the instructions for this self-checked activity type in your response to each question, and check your answers. at theend of the activity, write a brief evaluation of your work.