Question 876984
Let {{{ x }}} = the number of windows cleaned
Let {{{ y }}} = the total cost of cleaning {{{ x }}} windows
Company A's equation:
{{{ y = 6x + 12 }}}
Company B's equations:
{{{ y = 5x + 15 }}}
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Here's a plot of these 2 equations:
{{{ graph( 400, 400, -2, 15, -10, 100, 6x + 12, 5x + 15 ) }}}