Shaynielsen Shaynielsen

14-06-2017
Mathematics

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nap14hockey nap14hockey

14-06-2017

Part A:
Yes it is a function. Every input value only has one output value

Part B:
If you look in the table, when x =3, y=6.
When you plug 3 into the equation (4*3+8) you get 20. Therefore f(x) is greater.

Part C:
Plug in again.
76 =4x+8
68=4x
17=x

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