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Linear & non-Linear Function Practice
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Practice Page
Directions: Read carefully. Choose the best answer.
1.
Which of the following equations in NOT linear?
Choose:
y = 3x + 5
x + y = 20
y = x2
½ x + ¼ y = ¾
monster1

 

 

2.
The points (-1,-2) and (5,4) lie on the graph of a linear function. Which point also lies on the graph of this function?

 Choose:
(3,3)
(-2,-4)
(2,1)
(-4,-6)
monster2

 

 

3.
 Which of the following equations can represent linear functions?
Choose all that apply. Then hit "Submit".
 

y = 3x

x = y + 2

x = 4

y = -2

x = 5y


        
monster3

 

 

4.
Which table of values represents a linear function?
Choose:
x
y
0
0
1
1
3
2
6
3
x
y
0
0
1
2
3
4
6
6

x
y
0
0
1
2
3
6
6
12
x
y
0
0
1
1
3
9
6
36

 

 

 

5.
 Which of the following equations are linear equations?

Choose all that apply. Then hit "Submit".
 

A = πr2

C = 2πr

f = 5,280m

vol

fahren


        
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6.
Which of the following four functions is (are) linear functions?
      Function A:     y = x2 - 2
    Function B:     y = 2x
    Function C:     y =4x3
    Function D:     x = 0

Choose:
All four are linear functions.
Function B and D are linear.
Only function D is a linear function.
None of the four are linear functions.
monster6

 

 

7.
 Which of the following equations represent non-linear functions that define y in terms of x?

Choose all that apply. Then hit "Submit".
 

y = 4x2

y = 5x - 2

y = 4.2x

y = 3x + 62

y = 2x3 + 4

y = ¼ x


        
monster3

 

 

8.
Which of the following statements is true regarding the function equation   y = x2 + 4 ?
Choose:
The function is linear since it contains two variables.
The function is linear since the variable x is being squared.
The function is non-line since the variable x is being squared.
The function is non-linear since it contains two variables.

 

 

9.
Does the equation
        y - 2 = ½(x - 3)
define y as a linear function of x?

Choose:
Yes
No
monster7

 

 

10.
The table shown at the right represents a linear function.
Choose:
True
False

monster8

 


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