SOLUTION: Write a linear equation for the following information: x: -1,0,2,3. y:0,3,9,12. Thank You!

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Question 718184: Write a linear equation for the following information: x: -1,0,2,3. y:0,3,9,12. Thank You!
Found 2 solutions by oscargut, unlockmath:
Answer by oscargut(2103)   (Show Source): You can put this solution on YOUR website!
Write a linear equation for the following information:
x: -1,0,2,3.
y:0,3,9,12
answer: y = 3x+3
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Answer by unlockmath(1688)   (Show Source): You can put this solution on YOUR website!
Hello,
Let's find the slope first:
3-0/0--1 = 3 for the slope
since y=mx+b:
y=3x+b
plug in two values:
0=3(-1)+b
b=3
therefore:
y=3x+3
Make sense?
RJ
www.math-unlock.com

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