Find the exact value. If the value of the function is not defined, write undefined.cos (-4?)
A. -1
B. 0
C. Undefined
D. 1
Answer: D
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Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.r(x) = x2 - 6x + 9
A. 
Vertex (3, 0)
x-int = (3, 0);
y-int = (0, 9)
B. 
Vertex (0, -9)
x-int = (3, 0),
(-3, 0); y-int = (0, -9)
C. 
Vertex (-3, 0)
x-int = (-3, 0);
y-int = (0, 9)
D. 
Vertex (0, 9)
no x-intercepts;
y-int = (0, 9)
Find the part.81% of 100 animals
A. 8100 animals B. 810 animals C. 8 animals D. 81 animals
Solve the problem.An apartment complex replaced various appliances in the building and billed each tenant a one-time assessment fee for the update. Use the chart below to calculate the cost per apartment unit if there are 27 units.
A. $851.85 B. $888.89 C. $1051.85 D. $52.59
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?