Opens Up or Down?
What's the Vertex?
Vertically Stretched or Compressed?
What's the Vertex Form?
What's the Axis of Symmetry?
100

y = -(x - 1)² - 1

Opens Down


100

y = 3(x + 90)² - 4

(-90, -4)

100

y = 1/2(x - 5)²

Vertically Compressed

100

y = x2 + 16x + 71

y = (x + 8)2 + 7

100
f(x) = -3(x - 2)2 - 4
x = 2
200

y = 2(x - 2)² - 3

Opens Up


200

y = 9(x - 100)² + 90

(100, 90)

200

y = -3/9(x + 9)²

Vertically Compressed


200

y = -x2 - 14x - 59

y = -(x + 7)2 - 10

200

f(x) = 1/4(x + 4)2 + 3

x = -4
300

y = (x + 4)² + 4

Opens Up


300

y = (x - 52)² + 23

(52, 23)

300

y = -8(x - 2)² + 8

Vertically Stretched

300

y = x2 - 12x + 46

y = (x - 6)2 + 10

300

f(x) = -2(x + 5)2 - 3

x = -5

400

y = 5(x + 7)² + 1

Opens Up

400

 y = (x + 5)² + 6

(-5, 6)

400

y = 4/5(x)² + 3

Vertically Compressed

400

162x + 731 = -y - 9x2

y = -9(x + 9)2 - 2

400

f(x) = (x + 2)2 - 1

x = -2

500

y = -7/3(x - 3)² + 9

Opens Down

500

y=(x + 0)² - 0

(0, 0)

500

y = 12(x + 89)² + 59

Vertically Stretched


500

1/2(y + 4) = (x - 7)2

y = 2(x - 7)2 - 4

500

f(x) = 1/4(x + 5)2 + 2

x = -5

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