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Chapter 8 Quest Practice

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Graph the function
(Hint: Make a table)

 f(x)=2x2−4f\left(x\right)=2x^2-4  

a)
b)

I have no idea

2.

Graph the function  f(x)=2(x+3)2−5f\left(x\right)=2\left(x+3\right)^2-5  
(Hint: Use a(x−h)2+ka\left(x-h\right)^2+k  method) (8.4)

a)
b)

No Idea What I'm Doing

3.

 p(x)=x−3p\left(x\right)=x-3  

Determine if the function is even, odd, or neither

a)

even

b)

odd

c)

neither

4.

 h(x)=x2+4h\left(x\right)=x^2+4  

Determine if the function is even, odd, or neither.

a)

even

b)

odd

c)

neither

5.

 f(x)=2(x−5)2+1f\left(x\right)=2\left(x-5\right)^2+1  

Find the vertex and axis of symmetry (AoS) of the function.

a)

AoS=5   Vertex=(5,1)

b)

AoS=-5   Vertex=(-5,201)

c)

AoS=0   Vertex=(0,51)

6.

 h(x)=4x2−48x+7h\left(x\right)=4x^2-48x+7  

Find the vertex and axis of symmetry (AoS) of the function.

a)

AoS=6  Vertex=(6,-137)

b)

AoS=-6  Vertex=(-6,-137)

c)

AoS=0  Vertex=(0,7)

7.

 f(x)=x2+6x+5f\left(x\right)=x^2+6x+5  

Graph the function
(Hint: Find the AoS, then make a table)

a)
b)

Wut...

8.

Find the zeros of the function

(Hint: zeros are another name for the x-intercepts)(8.5)


f(x)=(x+4)(x-2)

a)

x=-4 and x=2

b)

x=4 and x=-2

9.

 g(x)=−4(x−7)(x−3)g\left(x\right)=-4\left(x-7\right)\left(x-3\right)  

Find the axis of symmetry, vertex, and x-intercepts of the function.

a)

AoS=5 ; Vertex=(5,16) ; x-ints=3 and 7

b)

AoS=-5 ; Vertex=(-5,384) ; x-ints=3 and 7

10.

Find the zeros of the function
(Hint: zeros are just another name for x-intercepts)
(Hint: FACTOR)

 f(x)=x2+9x+20f\left(x\right)=x^2+9x+20  

a)

x=-4 and x=-5

b)

x=4 and x=5

c)

x=9 and x=20

d)

x=-9 and x=-20