I think it is E because you use the distributive property
Let's assume that the diagram or image that was not attached by you is similar to the image that I attached. The answer below may not be perfect but it is to give you an idea of what is expected of you in this circumstance.
Answer:
2.7 m
Step-by-step explanation:
Please kindly check the attached files for explanation.
Let's solve for y.
4x+7y=28
Add -4x to both sides.
4x+7y+−4x=28+−4x
7y=−4x+28
Divide both sides by 7.
7y/7=−4x+28/7
y=−4/7x+4
Slope of the line
(3-(-5)) / (-5-(-1))
8 / -4
-2