4)5y3-4x=15
It can be re-written as, 15y-4x=15
Now, x-intercept. = -4x=15 = -15/4
y-intercept. = 15y = 15, y = 1.
So, its intercept would be (-15/4, 1)
Sol.3) x + 5y = -15
x-intercept. x= -15
y-intercept. 5y = -15, y=-3
So, its intercept would be (-15, -3)
