Answer:
a) x = -4
b) x = 4
c) y = 4
d) y = -2
y = -3/4x + 1
Explanation:
Your horizontal lines are going to be written
y =
Your vertical lines are going to be written
x =
y = mx + b is the slope intercept form of a line.
The b is there the line crosses the x axis. It is crossing at 1, The slope is m. In this case, if you select a point on the line and go down 3 units and 4 units to the right, you will end up right back on the line again.