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Vertex Form
  • 1. What is h? f(x)=0.5(x-2)2-5
A) 1
B) 0.5
C) 2
D) -5
E) -2
  • 2. What is a? f(x)=2(x-1)2+3
A) 3
B) -2
C) -1
D) 2
E) 1
  • 3. What is k? f(x)=-(x+4)-3
A) -1
B) 4
C) -4
D) -3
E) 3
  • 4. What happens if a is 2?
A) Right 2
B) Left 2
C) Stretch
D) Compress
E) Up 2
  • 5. What happens if h is 3?
A) Stretch
B) Up 3
C) Left 3
D) Down 3
E) Right 3
  • 6. What happens if k is -2?
A) Left 2
B) Right 2
C) Down 2
D) Downward
E) Up 2
  • 7. What happen if a is -0.5?
A) Upward/Compress
B) Upward/Stretch
C) Down 0.5
D) Downward/Compress
E) Downward/Stretch
  • 8. What is the vertex? f(x)=(x-2)2+3
A) (-2,3)
B) (2,3)
C) (2,-2)
D) (-3,2)
E) (3,2)
  • 9. What is the axis of symmetry? f(x)=(x+3)2+2
A) x=-3
B) -3
C) 3
D) x=3
E) (x+3)
  • 10. What is the vertex? f(x)=(x-4)2+1
A) x=4
B) (-4,1)
C) (4,1)
D) (1,4)
E) x=-4
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