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Quadratic Functions

Authored by Sarah Cartee

Other, Mathematics

9th Grade

CCSS covered

Used 2K+ times

Quadratic Functions
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18 questions

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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

Tags

CCSS.HSF-IF.C.7A

2.

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

3.

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

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the y-intercept of f(x) = 2x2-2x + 1

2
-2
1
-1

Tags

CCSS.HSF-IF.C.7A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this a max or min?

max
min
cannot be determined

Tags

CCSS.HSF-IF.C.7A

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the axis of symmetry?

the slope of the graph
the dividing line for a parabola
a way to spin my pencil
the x-axis

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

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

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