Input Output

5 l 7.5

10 l 20

15 l 32.5

20 l 45

25 l 57.5

I know that my output is incrementing by 12.5 which makes it my slope so I have y=12.5x +b how do I find the rest?

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- November 16th 2009, 06:12 PMazninvasionFinding equation of this table?
Input Output

5 l 7.5

10 l 20

15 l 32.5

20 l 45

25 l 57.5

I know that my output is incrementing by 12.5 which makes it my slope so I have y=12.5x +b how do I find the rest? - November 16th 2009, 06:45 PMarze
fill in x and y to find b, any of the pairs of values will do.

- November 17th 2009, 03:39 AMHallsofIvy
In other words, set x= 5, y= 7.5 in your equation and solve for b.