Find the Equation of the Line

Question 1:

With gradient 1 5
through the point
(-7,4)
y = 1 5 x+ 27 5

Question 2:

With gradient 1 3
through the point
(3,-6)
y = 1 3 x7

Question 3:

With gradient -1
through the point
(-7,-3)
y = x10

Question 4:

With gradient 1 2
through the point
(-5,4)
y = 1 2 x+ 13 2

Question 5:

With gradient 2 3
through the point
(-5,1)
y = 2 3 x+ 13 3

Question 6:

With gradient -1
through the point
(-3,-10)
y = x13