Graphing a Quadratic Function

[nycmath]

Precalculus
Michael Sullivan
Edition 10
Chapter 3, Section 3.3

Instructions

A. Graph each function by determining whether its graph opens up or down and by finding its vertex, axis of symmetry, y-intercepts, and x-intercepts, if any.

B. Determine the domain and range of the function.

C. Determine where the function is increasing and where it is decreasing.

34. f(x) = x^2 - 4x

36. f(x) = -x^2 + 4x