This document discusses analyzing quadratic functions of the form y = a(x - p)2 + q. It provides examples of determining the vertex, domain and range, direction of opening, axis of symmetry, and x- and y-intercepts of quadratic functions.
1. 11P.R.3
Analyze quadratic functions of
2
the form y = a (x – p) + q and
determine the
• vertex
• domain and range
• direction of opening
• axis of symmetry
· x - and y -intercepts
2. Vertex
y = 67(x-3)2-6 v: (3,-6)
y = -3 (x + 2) 2 + 10 v: (-2, 10)
y = (x + 67) 2 - 18
v: (-67, -18)
3. Domain and Range
2
y = 3(x+4) + 6
Domain = { <x< }
( , )
Range: {6 x < }
[6, )