Question 1:

With gradient $-\frac{1}{3}$
through the point
(-8,3)

Question 2:

With gradient $-\frac{1}{2}$
through the point
(8,2)

Question 3:

With gradient $-\frac{3}{4}$
through the point
(2,5)

Question 4:

With gradient $-1$
through the point
(5,6)

Question 5:

With gradient $4$
through the point
(2,-4)

Question 6:

With gradient $-\frac{1}{2}$
through the point
(5,3)