document.write( "Question 822491: If the x values are (-1,0,2,5)
\n" ); document.write( "and the y values are (-4,-2,2,8)
\n" ); document.write( "what is the relationship and equation? \n" ); document.write( "
Algebra.Com's Answer #494881 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "let's try a linear regression over the given data points:
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\n" ); document.write( "the given x-values followed by the given y-values:
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\n" ); document.write( "-1,0,2,5,-4,-2,2,8
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\n" ); document.write( "copy and paste the above list of data points in to this solver:
\n" ); document.write( "https://sooeet.com/math/linear-regression.php
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\n" ); document.write( "then click the \"xxyy\" button to solve for linear regression:
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\n" ); document.write( "answer:
\n" ); document.write( "the relationship is indeed linear. the linear relation is defined by:
\n" ); document.write( "y-intercept = -2
\n" ); document.write( "slope = 2
\n" ); document.write( "slope-intercept form of the linear equation:
\n" ); document.write( "y = 2x - 2
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\n" ); document.write( "Solve and graph linear equations:
\n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php
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\n" ); document.write( "Solve quadratic equations, quadratic formula:
\n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php
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\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
\n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( "
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