SOLUTION: Write linear equations to model the data for male and females. Let X equal the number of years since 1992, and let Y equal the number of participants. Year Male

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Question 109437This question is from textbook Elemaentary algebra
: Write linear equations to model the data for male and females. Let X equal the number of years since 1992, and let Y equal the number of participants.

Year Male Female
1992 7.18 3.44
1997 8.30 5.35
I do not know how to set this up?
This question is from textbook Elemaentary algebra

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Let X equal the number of years since 1992, and let Y equal the number of participants.
Year Male Female
1992 7.18 3.44
1997 8.30 5.35
--------------
Male DATA:
You have two points: (0,7.18) and (5,8.30)
slope = [8.3-7.18]/[5-0] = 1.12/5 = 0.224
Y-intercept = 7.18
EQUATION: y= 0.224x+7.18
---------------
Female DATA;
You have two points: (0,3.44) and (5,5.35)
Find the slope, the y-intercept, and write the equation.
===========
Cheers,
Stan H.

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