Question 1:

With gradient $\frac{1}{2}$
through the point
(1,9)

Question 2:

With gradient $-\frac{2}{3}$
through the point
(2,-8)

Question 3:

With gradient $3$
through the point
(4,8)

Question 4:

With gradient $3$
through the point
(7,-9)

Question 5:

With gradient $2$
through the point
(7,-10)

Question 6:

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