Question 1:

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

Question 2:

With gradient $-\frac{3}{4}$
through the point
(9,9)

Question 3:

With gradient $-\frac{1}{2}$
through the point
(-4,-1)

Question 4:

With gradient $-\frac{2}{3}$
through the point
(8,7)

Question 5:

With gradient $4$
through the point
(0,-10)

Question 6:

With gradient $\frac{2}{5}$
through the point
(-9,-6)