Question

I have been failling this online class because of this one lesson and these are the questions i keep getting wrong, I just dont understand it

10) Indicate in standard form the equation of the line passing through the given point and having the given slope.

D(5, -2) m = 2/5

11)Indicate in standard form the equation of the line passing through the given points.

B(0, 0), C(4, -4)

15)Indicate in standard form the equation of the line passing through the given point and having the given slope.

E(3, 5), m = undefined