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Writing Equations from Patterns

1.)  Write an equation in function notation for the relation.

 

 

 

x   1 2  3   4   5

y   1 5  9  13 17

 
f(x)=4x-1
f(x)=4x+1
f(x)=4x-3
f(x)=-4x+1

2.)  Write an equation in function notation for the relation.

 

      x     1    2     3     4     5 

       y     7    9   11   13   15

f(x)=2x+5
f(x)=5-2x
f(x)=2x-5
f(x)=5x+2

3.)  Write an equation in function notation for the relation.

 

    x   1    2   3    4   5 

    y   5    3   1   -1  -3

 

 

f(x)=-7x-2

f(x) -2x-7
f(x)=-7x+2
f(x)=-2x+7

4.)  Write an equation in function notation for the relation.

 

 x   1     2   3    4   5

 y   11   7   3   -1  -5

 
f(x)=-4x+15
f(x)=4x+15
f(x)=4x-15
f(x)=-4x-15

5.)  Write an equation in function notation for the relation.

   y
 x
f(x)=x-1
f(x)=-x+1
f(x)=-2x+1
f(x)=2x+1

6.)  Write an equation in function notation for the relation.

x    2   4    6   8 

y    6   9   12  15 

f(x)=3  x+2

            2

 

f(x)= 3 x+3

             2

f(x)=-3   x+2

              2

f(x)=-3  x +2

              2

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