Unit 3 Quadratics Relations 1 Worksheet Page 25

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MBF3C
Properties of a Parabola (Teacher)
BLM3.3.3
Equation
Vertex
Step Pattern
Direction of
From Vertex
Opening
2
(2, 1)
1, 3, 5
Up
y = (x – 2)
+ 1
2
(-4, 6)
-1, -3, -5
Down
y = -(x + 4)
+ 6
2
(4, -1)
4, 12, 20
Up
y = 4(x – 4)
– 1
2
(-7, -4)
3, 9, 15
Up
y = 3(x + 7)
– 4
2
(10, 100)
-2, -6, -10
Down
y = -2(x – 10)
+ 100
2
(4, 15)
1, 3, 5
Up
y = (x – 4)
+ 15
2
(-2, 64)
-2, -6, -10
Down
y = -2(x + 2)
+ 64
2
(10, -11)
5, 15, 25
Up
y = 5(x – 10)
- 11
2
y = 2(x + 3)
– 3
(-3, -3)
2, 6, 10
Up
2
y = -(x – 20)
- 10
(20, -10)
-1, -3, -5
Down

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