Answer:
D. 7/3
Explanation:
Y1 - Y2 / X1 - X2
9 - -5 / 6 - 0
9 + 5 / 6
14 / 6
7/3
Step-by-step explanation:
Percentage change is 25%
Y= 1/6 x + 7. To find a line that is perpendicular just take the slope and find the negative reciprocal. ex. A/B becomes -B/A. Hope this helped
Just use the formula:

Then, plug in numbers:

And that would be your answer: 3/5 is the slope.
The answer is A) DE. I really don’t know how to explain this. Just remember the definition of parallel lines and you’ll see it.