Question 962239
Make {{{ y = 0 }}} to find x-intercept
{{{ y = -3x }}}
{{{ 0 = -3x }}}
{{{ x = 0 }}}
( 0,0 ) 
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Make {{{ x = 0 }}} to find y-intercept
{{{ y  = -3*0 }}}
{{{ y = 0 }}}
( 0,0 )
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The x and y intercepts are the same point:
( 0,0 )