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Identifying Vertex %26 Concavity of Quadratics (Math 2)

Author: Bennett Patricia
Description: Identify the vertex and concavity of the following quadratic functions.
Keywords: Identifying, Vertex, Concavity, , , , online teaching

Content:
Quiz:

1. y=-x^2-8x-22
A) (4,6)
B) (-4,-6)
C) concave down
D) concave up

2. y=x^2-6x%2b6
A) (3,-3)
B) (-3,3)
C) concave down
D) concave up

3. y=x^2%2b6x%2b12
A) (-3,3)
B) (3,-3)
C) concave down
D) concave up

4. y=2x^2-16x%2b30
A) (-4,2)
B) (4,-2)
C) concave down
D) concave up

5. y=-x^2-12x-41
A) (-6,-5)
B) (6,5)
C) concave down
D) concave up

6. y=-x^2-8x-17
A) (4,1)
B) (-4,-1)
C) concave down
D) concave up

7. y=-x^2%2b12x-32
A) (6,4)
B) (-6,-4)
C) concave down
D) concave up

8. y=-(1/4)x^2-(5/2)x-(17/4)
A) (-5,2)
B) (5,-2)
C) concave down
D) concave up

9. y=-(1/4)x^2%2b(5/2)x-(45/4)
A) (-5,5)
B) (5,-5)
C) concave down
D) concave up
.