Answer:
y = 1/2x - 3
Step-by-step explanation:
the slope:

the equation:
with the point (4, -1)




I hope this help you
Yes; this is a linear function because you plug in a number and multiply it by two, so the function would be y=2x, which is linear despite the fact that it lacks a b value.
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Answer:
If you are looking for x it equals 80 degrees
Step-by-step explanation:
vertical angles are congruent
Answer:
131
Step-by-step explanation:
khan academy
I think it is A but make sure with someone else