SOLUTION: If I am suppose to find the missing coordinate of an order pair then what do I do? For example (-4,7) and (x,-4) m= 11/2 what do you do if your trying to do it??

Question 514542: If I am suppose to find the missing coordinate of an order pair then what do I do?
For example
(-4,7) and (x,-4) m= 11/2
what do you do if your trying to do it??
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
If I am suppose to find the missing coordinate of an order pair then what do I do?
For example
(-4,7) and (x,-4) m= 11/2
----------
m = diffy/diffx
-----
11/2 = (7 - (-4))/(-4-x)
11/2 = 11/(-4-x)
1/2 = -1/(x+4)
x+4 = -2
x = -6

RELATED QUESTIONS
Solving System of Linear Equations by Elimination. My math this week shows an example and (answered by reviewermath,richwmiller)

1-the square root of (x2+165)-the square root of (x2-52)=7.if x is positive find x... (answered by Big Poop)

Dividing Complex numbers: The question: (5-6i)(4+7i)/(2+i)(5-6i) I tried multiplying... (answered by solver91311)

I am suppose to determine whether each exppression is polynomial. Then if so, to classify (answered by stanbon)

Hi!! I am trying to teach my boys over the summer and I have many worksheets with... (answered by Alan3354)

1 + 4/7- 3/4 I am not sure where the order of operations start? Do I start with the... (answered by Theo)

We are using McDougal Littrells Algebra 1 book for my math class. My teacher uses... (answered by Earlsdon)

What type of solution do you get for quadratic equations where D < 0? Give reasons for... (answered by Mathtut)

WHAT TYPE OF FORMULA AM I SUPPOSE TO USE IN ORDER TO FIND THE VALUE OF X 0R Y. THE... (answered by ankor@dixie-net.com)