document.write( "Question 389119: find the x- and y- intercepts.\r
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document.write( "8x-2y= 16\r
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document.write( "x-intercept (x,y) = (__________,_________)
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document.write( "y-intercept (x,y) = (__________,_________)\r
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document.write( "Use the intercepts to graph the equation.\r
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document.write( "Please help!! \n" );
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Algebra.Com's Answer #275631 by haileytucki(390)![]() ![]() You can put this solution on YOUR website! 8x-2y=16\r \n" ); document.write( "\n" ); document.write( "To find the x-intercept, substitute in 0 for y and solve for x. \n" ); document.write( "8x-2(0)=16\r \n" ); document.write( "\n" ); document.write( "Multiply -2 by each term inside the parentheses. \n" ); document.write( "8x+0=16\r \n" ); document.write( "\n" ); document.write( "Remove the 0 from the polynomial; adding or subtracting 0 does not change the value of the expression. \n" ); document.write( "8x=16\r \n" ); document.write( "\n" ); document.write( "Divide each term in the equation by 8. \n" ); document.write( "(8x)/(8)=(16)/(8)\r \n" ); document.write( "\n" ); document.write( "Simplify the left-hand side of the equation by canceling the common factors. \n" ); document.write( "x=(16)/(8)\r \n" ); document.write( "\n" ); document.write( "Simplify the right-hand side of the equation by simplifying each term. \n" ); document.write( "x=2\r \n" ); document.write( "\n" ); document.write( "To find the y-intercept, substitute in 0 for x and solve for y. \n" ); document.write( "8(0)-2y=16\r \n" ); document.write( "\n" ); document.write( "Multiply 8 by each term inside the parentheses. \n" ); document.write( "0-2y=16\r \n" ); document.write( "\n" ); document.write( "Combine all similar expressions. \n" ); document.write( "-2y=16\r \n" ); document.write( "\n" ); document.write( "Divide each term in the equation by -2. \n" ); document.write( "-(2y)/(-2)=(16)/(-2)\r \n" ); document.write( "\n" ); document.write( "Simplify the left-hand side of the equation by canceling the common factors. \n" ); document.write( "y=(16)/(-2)\r \n" ); document.write( "\n" ); document.write( "Solve the equation. \n" ); document.write( "y=-8\r \n" ); document.write( "\n" ); document.write( "These are the x and y intercepts of the equation 8x-2y=16. \n" ); document.write( "x=2, y=-8 \n" ); document.write( " |