Quadratic Functions In Vertex Form Worksheet - Math 2200 Unit 2 Page 12

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Unit 2 – Quadratics
Math 2200
12
1
2
Example 3: For the quadratic �� = −
(�� + 1)
2
State the following and sketch the graph using Points and
Symmetry:
(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 points and symmetry
8
Use the points of the vertex,
7
Then determine one other point
6
on the parabola. (The y-intercept is
5
usually a good choice)
4
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
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
Questions: Pages 157-158
#1ac, 2ab, 3bc, 4ad, 6,7

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