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Worksheets

Monday, Feb. 24th

Total questions: 50

Worksheet time: 8hrs 20mins

Name
Class
Date
1.
a)
Function
b)
Not a Function
2.
a)
Yes
b)
No
3.
a)
Yes
b)
No
4.

The left oval represents your x values and the right oval represents your y values

a)

Yes

b)

No

5.

Which set of ordered pairs is a function?

a)

{(9,5), (10,5), (9,-5), (10,-5)}

b)

{(3,4), (4,-3), (7,4), (3, 8)}

c)

{(6,-5), (7, -3), (8, -1), (9, 1)}

d)

{(2, -2), (5, 9), (5, -7), (1, 4)}

6.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values
7.
a)
Yes
b)
No
8.
Which of these tables represent a function?
a)
A
b)
B
c)
C
d)
D
9.

Does the mapping of these points represent a function? (Note: the left oval represents your x values and the right oval represents your y values)

a)

Function

b)

Not a Function

10.

Which is a function?

a)

A

b)

B

c)

C

d)

D

11.
a)
Function
b)
Not a function
12.

All of the x values are called what?

a)

Inputs

b)

Range

c)

Relation

d)

Function

13.

All of the y values are called what?

a)

Domain

b)

Outputs

c)

Relation

d)

Function

14.
a)
Function
b)
Not a Function
15.
a)
Function
b)
Not a Function
16.
a)
Function
b)
Not a Function
17.
a)
Function
b)
Not a Function
18.

Which of the following is a function?

a)

A

b)

B

c)

C

d)

D

19.

Does this table represent a function?

a)

Yes

b)

No

20.
Solve by completing the square.
x2 + 4x= 12
a)
x = 2 and -2
b)
x = -6 and 2
c)
x = 6 and -2
d)
x = 1 and -1
21.
ax2+bx+c=0  is the standard form of a quadratic equation.
a)
True
b)
False
22.
Factor x2-11x+24
a)
(x-3)(x-8)
b)
(x-2)(x-12)
c)
(x+3)(x+8)
d)
(x+2)(x+12)
23.
Solve for the values of x:
(x + 2)(x - 3) = 0
a)
{ 2, 3 }
b)
{ -2, -3 }
c)
{ 2, 3 }
d)
{ -2, 3 }
24.

Solve by factoring

a)

-4, 2

b)

-2, 4

c)

-16

d)

-4

25.

Solve using the Quadratic Formula:


2x2 + 2x − 12 = 0

a)

x = −2, 3

b)

x = 2, 3

c)

x = 2, −3

d)

x = −2, −3

26.

Solve by factoring. (HINT: Factor GCF 1st)

a)

x = 3, x = -6

b)

x = 0, x = 2

c)

x = 2, x = 3

d)

x = -2, x = 1

27.
Factor Completely: 
3x2 + 18x +15
a)
3(x2 + 6x + 5)
b)
(x + 5)(x + 1)
c)
3(x + 5)(x + 1)
d)
Prime
28.
Factor Completely: 
x4-9x2
a)
x2(x+3)(x-3)
b)
(x2+3x)(x2-3x)
c)
(x2+9)(x-3)(x+3)
d)
x2(x2-9)
29.
What is the vertex?
f(x) = 2(x - 5)2 + 12
a)
(-5, -12)
b)
(5,-12)
c)
(5, 12)
d)
(-5, 12)
30.
What is the vertex?
y = -2x2 + 4x + 3
a)
(0, 3)
b)
(-1, 5)
c)
(1, 5)
d)
(1, -5)
31.
What is the axis of symmetry?
f(x) = x- 8x + 15.
a)
x = -4
b)
x = 4
c)
y = 4
d)
y = -4
32.
What is the axis of symmetry?
y = 3x- 6x + 4
a)
x=1
b)
x=-6
c)
x=2
d)
x=-1
33.
True or false:
The root, x-intercept, and zero are all the same thing
a)
True
b)
False, because the solution and root are the same but the x-intercept and zero are different
c)
False, because the x-intercept and root are the same but the zero and solution are different
d)
False, they are all different
34.
What is the vertex?
f(x) = -x- 4x + 12.
a)
(-2, 16)
b)
(2, 0)
c)
(2, 4)
d)
(-2, 4)
35.
What is the vertex?
a)
(2, 4)
b)
(3, -1)
c)
(0, 8)
d)
(4, 2)
36.
What do we call the highest or lowest point of a quadratic?
a)
parabola
b)
vertex
c)
graph
d)
point
37.
How many zeros does this parabola have? 
a)
3
b)
2
c)
0
d)
1
38.
What are the x- intercepts?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
39.
What is the y-intercept?
f(x) = 2(x - 5)2 + 12
a)
(0, -5)
b)
(0,12)
c)
(0, 62)
d)
(0, 212)
40.
What is the y-intercept?
f(x) = -2x2 + 4x - 6
a)
(0, 6)
b)
(0, -6)
c)
(6, 0)
d)
(-6, 0)
41.
If each mark on the x-axis represents one second, when did the object reach its maximum height?
a)
2.5 seconds
b)
2 seconds
c)
5.5 seconds
d)
3 seconds
42.
If each mark on the x-axis represents one second, when did the object reach the ground?
a)
2.5 seconds
b)
6 seconds
c)
5.5 seconds
d)
5 seconds
43.
The object was thrown or launched from what position?
a)
At the ground
b)
Above the ground
c)
Below the ground
44.
Complete the Square and write in Vertex Form:
f(x) = x2 + 6x + 5
a)
(x + 3)2 - 4
b)
(x + 6)2 - 4
c)
(x + 3x)2 - 4
d)
(x + 3)2 + 9
45.
Solve
x2 + 13x + 12 = 0
a)
x = -12, -1
b)
x = 12, 1
c)
x = 13, 1
d)
x = -13, -1
46.
Factor x2-6x-40
a)
(x-10)(x+4)
b)
(x+10)(x-4)
c)
(x-8)(x+5)
d)
(x+8)(x-5)
47.
Solve by completing the square.
x2 + 4x= 12
a)
x = 2 and -2
b)
x = -6 and 2
c)
x = 6 and -2
d)
x = 1 and -1
48.

Does y = -5x2 + 10x - 14 have a maximum or minimum?

a)

minimum

b)

maximum

49.

Does the equation y = -3x2 + 7x - 2 open up or down?

a)

up

b)

down

50.

What is the axis of symmetry?

a)

the slope of the graph

b)

the x-axis

c)

the dividing line for a parabola

d)

a way to spin my pencil