Question 975802

the line representing the equation {{{y = 8x}}} pass through {{{I}}} and {{{III}}} quadrant

If the slope of line is positive (in your case slope {{{m=8}}} which is positive number), line WILL intersect quadrants {{{I}}} and {{{III}}}.

{{{ graph( 600, 600, -10, 10, -10, 10, 8x) }}}