Question 1:

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

Question 2:

With gradient $-5$
through the point
(2,-6)

Question 3:

With gradient $-4$
through the point
(0,-6)

Question 4:

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

Question 5:

With gradient $-\frac{3}{4}$
through the point
(-1,6)

Question 6:

With gradient $-\frac{1}{5}$
through the point
(-5,10)