Determine whether the graph is the graph of a function.
A. Function
B. Not a function
Answer: A
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Solve the problem.The output voltage for an AC generator is approximated by v = 156 cos 
. Find the smallest positive value of t for which the output is 144 volts. Round values to 4 decimal places.
A. 0.0038 B. 0.0086 C. 0.0028 D. 0.0076
Find the median. Round to the nearest tenth when necessary.19.3, 19.6, 18.8, 18.9, 19.3, 18.7
A. Median = 19.3 B. Median = 19.1 C. Median = 38.2 D. Median = 18.9
Determine whether the given function is one-to-one. If so, find a formula for the inverse.f(x) = (x + 5)2
A. Not a one-to-one function
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
- 5
Provide a short answer.If a company decides to make a new product, there are fixed costs and variable costs associated with this new product. Explain the differences of the two types of costs and why they occur. Use an example to illustrate your point.
What will be an ideal response?