Question 625049
-7x-8y=56


When y intercepts x=0
-7(0)-8y=56
-8y=56
-8y/-8=56/-8
y=-7




When x intercepts y=0
-7x-8y=56
-7x-8(0)=56
-7x=56
-7x/-7=56/-7
x=-8

so
Points are (0,-7) and (-8,0)

Graph
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-7x-8y=56
-8y=7x+56
-8y/-8=(7x+56)/-8
y=-7x/8-56/8
y=-7x/8-7



{{{ graph( 500, 500, -10, 10, -10, 10, -7x/8-7 ) }}}