Question 1:

With gradient $-\frac{2}{5}$
through the point
(8,-1)

Question 2:

With gradient $2$
through the point
(5,5)

Question 3:

With gradient $\frac{2}{5}$
through the point
(-8,1)

Question 4:

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

Question 5:

With gradient $-5$
through the point
(-3,-6)

Question 6:

With gradient $-4$
through the point
(8,7)