document.write( "Question 629792: 5x-2y=9
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Algebra.Com's Answer #396497 by reviewermath(1029)\"\" \"About 
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Solved by pluggable solver: DESCRIBE a linear EQUATION: slope, intercepts, etc
Equation \"5+x+%2B+-2+y+=+9\" describes a sloping line. For any
\n" ); document.write( " equation ax+by+c = 0, slope is \"-a%2Fb+=+-5%2F-2\".
  • X intercept is found by setting y to 0: ax+by=c becomes ax=c. that means that x = c/a. 9/5 = 1.8.
  • Y intercept is found by setting x to 0: the equation becomes by=c, and therefore y = c/b. Y intercept is 9/-2 = -4.5.
  • Slope is -5/-2 = 2.5.
  • Equation in slope-intercept form: y=2.5*x+-4.5.
\"graph%28+500%2C+500%2C+1.8-8%2C+1.8%2B8%2C+-4.5-8%2C+-4.5%2B8%2C+2.5%2Ax%2B-4.5+%29+\"\n" ); document.write( "
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