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jbednarik1
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Tell whether the table represents an exponential function. Either way, write the rule for the function .

X Y

-1 -11

0 -7

1 -3

2 1

Verified Answer :

Its not exponential
Note that each new Y values is obtained by adding 4 to previous Y value
  

bcalle

It is not an exponential function.
The function is linear.
y = 4x - 7
y = 4(-1) - 7
y = -11

y = 4(0) - 7
y = -7

y = 4(1) - 7
y = -3

y = 4(2) - 7
y = 1

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