Lesson 16 - 5.5 Quadratic

Pg. 219: 10,11,19,20

Lesson 16 - 5.5 #10 Put in vertex form

In standard form: .

Vertex is

So vertex is (-3, 1)

In vertex form:

Axis of symmetry is x = -3

Lesson 16 - 5.5 #11 Put in vertex form and write axis of symmetry for

Vertex is

So vertex is (6, -8)

Vertex Form is

Axis of symmetry is x = 6

Lesson 16 - 5.5 #19 Graph and use a shift transformation to explain difference between them.

Vertex is (5, 0) and

Lesson 16 - 5.5 #20 Let f(x) be a quadratic function that is concave up with vertex at

(1, -1) and zero at origin:

(a) Graph

(b) Formula, given vertex and y-int = 0 is

(c) Range

(d) Other zero is at (2, 0)