To find teh slope of a line you put the points in the fraction y2-y1/x2-x1
E.J. 1-1/-4-4 this equals when adding or subtracting 0/-8.
it is not underined because when you divide it it gives you 0 the only way it could be indefined is if the answer could not be divided at all
Hope this helps
Answer:
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Step-by-step explanation:

Distribute 6 through the parentheses

Add the numbers

Move constant to right hand side and change it's sign

Calculate

Divide both sides of the equation by -6

Calculate

Hope I helped!
Best regards!!
Answer:
117
Step-by-step explanation:
216/3=72
216-72=144
144-26=117