Quadratic Functions In Vertex Form Worksheet - Math 2200 Unit 2 Page 11

ADVERTISEMENT

Unit 2 – Quadratics
Math 2200
11
Sketching the Graphs of Quadratics in Vertex Form:
2
Example 2: For the quadratic �� = 2(�� − 3)
+ 4
State the following and sketch the graph using Transformations:
(A) Axis of Symmetry ___________
(B) Vertex __________
(C) Direction of opening __________
(D) Maximum or minimum situation [circle one]
(E) Maximum or minimum value __________
(F) Y-intercept ________
(G) Number of x-intercepts ______
(H) Domain: __________
(I) Range: ____________
y
10
9
To graph using transformation
8
Use the points of (-1,1) (0,0) (1,1)
7
Multiply by the “a” value to see the
6
Change in y, this gives the width.
5
Then translate the graph to the
4
location of the vertex.
3
2
1
x
- 10 - 9 - 8 - 7 - 6 - 5 - 4 - 3 - 2 - 1
1 2 3 4 5 6 7 8 9 10
- 1
y
x
y
x
- 2
- 3
-1
1
-1
- 4
- 5
0
0
0
- 6
- 7
1
1
1
- 8
- 9
- 10
- 11

ADVERTISEMENT

00 votes

Related Articles

Related forms

Related Categories

Parent category: Education