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Quadratic Functions Review

Authored by Julia Smith

Mathematics

9th Grade

CCSS covered

Used 1+ times

Quadratic Functions Review
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29 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Identify the vertex of f(x) = -2(x+1)2 + 3

(h,k)

(3, 1)

(-1,-3)

(-1,3)

2.

MULTIPLE CHOICE QUESTION

3 mins • 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

3 mins • 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

3 mins • 1 pt

What piece of information does c identify in the following equation?
y=ax2+bx+c

Zeroes
Axis of Symmetry
Direction
y-intercept

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the axis of symmetry of
y=2x2-4x+9?

x = 1
x = -1
x = -2
x = 4

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

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

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the vertex form of the quadratic function?

f(x) = ax2 + bx + c

f(x) = a(x-h)2 + k

f(x) = a(x+h)2 - k

f(x) = x2

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