3x+x= 180°(straight angle)
4x= 180°
x= 180/4
x= 45°
F (x) = v= - 8. Find f '(x) and its domain.
1 answer:
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Answer:
C
Step-by-step explanation:
The equation of a line is given by the formula
Where is the x-coordinate (it is given as 5)
is the y-coordinate (it is given as 1), and
m is the slope (it is given as -3)
Plugging in all the info into the formula we have:
From the answer choices, we see that C is the correct answer.