document.write( "Question 74917: Find the eqiuation of the line with x-intercept 12 ,and y-intercept 4 \n" ); document.write( "
Algebra.Com's Answer #53830 by Alwayscheerful(414)\"\" \"About 
You can put this solution on YOUR website!
The x-intercept can be written as point (12,0) and the y-intercept can be written as (0,4). \r
\n" ); document.write( "\n" ); document.write( "If you use the slope-intercept form for a line (\"y=mx%2Bb\"), then you must find \"m\", which is the slope, and b, which is the y-intercept.\r
\n" ); document.write( "\n" ); document.write( "To find \"m\", use the formula \"%28y%5B1%5D-y%5B2%5D%29%2F%28x%5B1%5D-x%5B2%5D%29\".
\n" ); document.write( "Plug the points in:
\n" ); document.write( "\"%280-4%29%2F%2812-0%29\"=\"-1%2F3\"\r
\n" ); document.write( "\n" ); document.write( "Now that you have the value of \"m\" and you have the value of \"b\" given to you in the question (4), you can plug the numbers into the slope-intercept formula for the equation of your line.\r
\n" ); document.write( "\n" ); document.write( "\"y=-%281%2F3%29x%2B4\"\r
\n" ); document.write( "\n" ); document.write( "That line graphed would look like:
\n" ); document.write( "\"graph%28500%2C500%2C-15%2C15%2C-15%2C15%2C-%281%2F3%29x%2B4%29\"\r
\n" ); document.write( "\n" ); document.write( "Hope this helps!
\n" ); document.write( "
\n" );