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Quadratic Functions Operations

Authored by Barbara White

Mathematics

9th Grade

CCSS covered

Quadratic Functions Operations
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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

Does this graph in the back have maximum or minimum value?

maximum
minimum
neither
both

2.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

What is the axis of symmetry for the following equation?
y=4x2-8x+9

x=-8
x=1
x=-1
x=2

3.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

What is the y intercept for the equation:
y = -8x2 + 3x - 7

(0, -8)
(0, 3)
(0, 7)
(0, -7)

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the range of this function?

(- ∞,+∞)
[0, +∞)
[-2, +∞)
[2, +∞)

Tags

CCSS.HSF-IF.C.7A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

y = -2
x = 3
x = -3
y = 2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the vertex of y=x2+4x+3?

(2,1)
(-2,1)
(0,0)
(-2,-1)

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which answer choice describes  y = -3x2 +7x - 2 accurately?

opens up with a maximum
opens up with a minimum
opens down with a maximum
opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

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