Linear Equations help please

Subhotosh Khan

Super Moderator
Staff member
Jun 18, 2007
I don't understand any of this, could you please me.View attachment 25793
Since you claim not to understand any of these - we will start definitions. Please define for us:

first difference​
rate of change​
What do you think the equation/s should look like?​
You should find these definitions in your text-book.

Please show us what you have tried and exactly where you are stuck.

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Please share your work/thoughts about this problem.