The length of that arc is (90/360)·2·π·6 = (1/4)·12·π = 3·π ≈ 9.42 units;
Answer: C
Step-by-step explanation:
y = mx + b
To get ‘b’ look at the y intercepts.
Both y intercepts are 7 and - 1
For this problem it’s all you need, since the only equations with b being - 1 and 7 is C.
X = number of servers
y = number of guests
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There must be at least 1 server for every 12 tables:
(Root symbol) and under that 3x. And then outside of the root symbol -2x