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Old 10-27-2007   #1
i am cool
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Default Algebra homework help! Please help! (question 5)?

Write a function rule for each table:first table: x y 1 12 2 13 3 14 4 15 second table: x y 1 35 2 38 3 41 4 44Please help me! Can you explain it with the answer! I really need this grade and would greatly appreciate it!
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Old 10-28-2007   #2
Dreamfall
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It seems you want this, don't you?
y={(1,12),(2,13),(3,14),...}
y=f(x)=(x+10)+1
i.e.--F(1)=(1+10)+1=12
--------------------------
y={(1,35),(2,38),(3,41),...}
y=f(x)=35+(3*(x-1))
i.e.--f(3)=35+(3*(3-1))= 35+ (3*2)=35+6=41
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