Answer:
<h2>y = 6</h2>
Step-by-step explanation:
The formula of a slope:

We have the slope m = 1 and the points (-4, y) and (-2, 8). Substitute:

<em>multiply both sides by 2</em>
<em>subtract 8 from both sides</em>
<em>change the signs</em>

Answer:
2√6
Step-by-step explanation:

Answer:
4x - 12y
Step-by-step explanation:
-2x - 4y + 6x - 8y
= 4x - 12y
Answer: 7.142857 or 7 1/7
Step-by-step explanation: