Question 638598
(0,5) has the format (x,y), so
{{{ x = 0 }}}
{{{ y = 5 }}}
Substitute these values  in the given 
equation
{{{ 3x - y = -5 }}}
{{{ 3*0 - 5 = -5 }}}
{{{ -5 = -5 }}}
Yes, the point (0,5) is on the graph