Will give brainliest to the one who gets it right and the most! 4. suppose y varies directly with x, and y = 24 when x=8. what is the value of y when x=10? a) 10 b) 30 c) 80 d)240 5. what is an equation for the line with slope 2/3 and y-intercept 9? a) y = 2/3x b) y=9x c) y = 2/3x + 9 d) 6= 9x +2/3 6. what is an equation in slope-intercept form for the line that passes through the points (1,-3) and (3,1)? a) y=3x+1 b) y=x-3 c) y=2x+5 d) y= 2x-5