document.write( "Question 664321: Find the x and y intercepts. Then graph each line.
\n" ); document.write( "1. y=2x
\n" ); document.write( "2. y=-2x
\n" ); document.write( "3. y=1/3x+1 \n" ); document.write( "

Algebra.Com's Answer #413240 by MathLover1(20849) $\"\"$ $\"About$

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\n" ); document.write( "1. $\"y=2x\"$ \r
\n" ); document.write( "\n" ); document.write( "set $\"y=0\"$ and find the $\"x-intercept\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"0=2x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"0=x\"$ ....the $\"x-intercept\"$ is at ( $\"0\"$ , $\"0\"$ )\r
\n" ); document.write( "\n" ); document.write( "and set $\"x=0\"$ to find $\"y-intercept\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=2%2A0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=0\"$ ....the $\"y-intercept\"$ is at ( $\"0\"$ , $\"0\"$ )\r
\n" ); document.write( "\n" ); document.write( "to graph this line we need one more point since the $\"x-intercept\"$ and the $\"y-intercept\"$ lie in same point\r
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\n" ); document.write( "\n" ); document.write( "let $\"x=1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=2%2A1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=2\"$ .....the point is at ( $\"1\"$ , $\"2\"$ )\r
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\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-10%2C10%2C+-10%2C+10%2C+2x%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( "2. $\"y=-2x\"$ \r
\n" ); document.write( "\n" ); document.write( "set $\"y=0\"$ and find the $\"x-intercept\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"0=-2x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"0=x\"$ ....the $\"x-intercept\"$ is at ( $\"0\"$ , $\"0\"$ )\r
\n" ); document.write( "\n" ); document.write( "and set $\"x=0\"$ to find $\"y-intercept\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=-2%2A0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=0\"$ ....the $\"y-intercept\"$ is at ( $\"0\"$ , $\"0\"$ )\r
\n" ); document.write( "\n" ); document.write( "to graph this line we need one more point since the $\"x-intercept\"$ and the $\"y-intercept\"$ lie in same point\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "let $\"x=1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=-2%2A1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=-2\"$ .....the point is at ( $\"1\"$ , $\"-2\"$ )\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-10%2C10%2C+-10%2C+10%2C+-2x%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( "3. $\"y=%281%2F3%29x%2B1\"$ \r
\n" ); document.write( "\n" ); document.write( "set $\"y=0\"$ and find the $\"x-intercept\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"0=%281%2F3%29x%2B1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"-1=%281%2F3%29x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"-3=x\"$ ....the $\"x-intercept\"$ is at ( $\"-3\"$ , $\"0\"$ )\r
\n" ); document.write( "\n" ); document.write( "and set $\"x=0\"$ to find $\"y-intercept\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=%281%2F3%29%2A0%2B1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y=1\"$ ....the $\"y-intercept\"$ is at ( $\"0\"$ , $\"1\"$ )\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-10%2C10%2C+-10%2C+10%2C+%281%2F3%29x%2B1%29+\"$ \r
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