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Quiz 8.1 - 8.3

Last updated over 5 years ago

20 questions

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Question 1

1.

Question 2

2.

Question 3

3.

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

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Question 17

17.

Question 18

18.

Question 19

19.

Question 20

20.

Determine which functions are quadratic functions.

Quadratic Functions

Not Quadratic Functions

Determine if the quadratic opens upwards or downwards.

Opens upwards

Opens downwards

Determine the value of a, the leading coefficient (for reference the black parabola is f(x)=x^2).

Find the vetex of

(-4,-4)

(3,1)

(-4,2)

(-2,2)

(5,0)

(0,5)

(2,2)

(2,-4)

(1,3)

(4,4)

Given a vertex of (-2, 4), what is the axis of symmetry

Which graph is most likely the graph of 

Given the parent function 
the vertex is

Given the parent function 
the axis of symmetry is

Given the parent function f(x)=x^{2}and the transformation
h represents a 

horizontal shift

horzontal stretch/compression

vertical stretch/compression

reflection

vertical shift

Given the parent function f(x)=x^{2}and the transformation
k represents a 

horizontal shift

vertical shift

horzontal stretch/compression

reflection

vertical stretch/compression

Given the parent function f(x)=x^{2}and the transformation
a represents a 

horzontal stretch/compression

vertical stretch/compression

reflection

horizontal shift

vertical shift

Given the parent function f(x)=x^{2}and the transformation
a>1 represents a 

vertical compression

horzontal compression

vertical stretch

reflection

horizontal stretch

Given the parent function f(x)=x^{2}and the transformation
a<0 represents a 

horizontal stretch

vertical stretch

reflection

vertical compression

horzontal compression

Given the parent function f(x)=x^{2}and the transformation
0<a<1 represents a 

horizontal stretch

vertical compression

vertical stretch

horzontal compression

reflection

Which function is represented by the graph

Match the graph to the value of a

What's the range of the quadratic function 

All real numbers

What's the axis of symmetry of the quadratic function 

(2,0)

x=4.5

(2,0) and (7,0)

(7,0)

(0,0)

y=4.5

What are the zeros of the quadratic function

-3

-8

-8 and 3

3

(-3,15)

0

15

Idnetify the following parts of the quadratic function

(0,3)

(-1,0)

(3,0)

x=1

(1,4)

(0,0)

-1

3

Roots

Vertex

Axis of Symmetry

Maximum

Minimum