Provide an appropriate response.Identify the domain and range of the relation from the graph.
A. domain: (-?, ?)
range: [-1, 1]
B. domain: [-?, ?]
range: [-1, 1]
C. domain: (-?, ?)
range: (-?, ?)
D. domain: [-1, 1]
range: [-?, ?]
Answer: B
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Solve the problem.The grading scale for a C in Amy's biology class is an average on tests between 70% and 80%, inclusive. Amy has 67%, 84%, and 77% on the first three tests this semester. What range of scores on the fourth test would give her a C?
A. Between 52% and 92%, inclusive B. 87% or better C. Between 70% and 80%, inclusive D. Between 57% and 87%, inclusive
Solve the problem.The mathematical model 
represents the cost in dollars a company has in manufacturing x items during a month. Based on this model, how many items were produced if expenses were $440,000 in one month?
A. 134 items B. 600 items C. 733 items D. 466 items
Provide an appropriate response.Give the definition or an example of the word or phrase: Dependent system
What will be an ideal response?
Use a computer algebra system (CAS) to solve the given initial value problem.y' = 11x2 sin x, y(0) = 3
A. y = -11 cos x2 + 14 B. y = -11x cos x + 11 sin x + 3 C. y = -11x sin x cos x + 11 sin2 x + 11x2 + 3 D. y = -11(x2 - 2) cos x + 22x sin x - 19