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Alg. I EOC #2
供稿人: Crouch

Is the following a function?

  yes

-3

 

0

 

5

 

1

  no

4

 

3

 

1

 

-1

Is the following a function?

  yes

-3

 

0

 

5

 

1

  no

4

 

3

 

1

 

-1

Mr. Bob determines a student's grade by the number

of projects the student finishes.  What are the

independent and dependent variables in this

process?

 Independent:  student's grade

    dependent:  projects worked on

    

 Independent:  projects finished

     Dependent:   student's grade

Independent:  projects worked on

    dependent:  student's grade

 0 < x < 2020

  all real numbers

  1980< x < 2015

 100< x < 600

What is the

domain shown

on the graph?

400
800
600
200
0
1980
1990
2000
2010
2020

What is the value of  y

when x is -1 ?

 -2

 -3

 1

 1/2

What is the value of f(x-3) if f(x) = 3x -4?

  3x - 1

  3x - 7

   3x -13

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