The graph of a function f is given. Use the graph to answer the question.How often does the line y = 2 intersect the graph?
A. once
B. does not intersect
C. twice
D. three times
Answer: D
Mathematics
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Provide an appropriate response.Graph f(x) = cos-1 x together with its first derivative. Comment on the behavior of f and the shape of its graph in relation to the signs and values of f'. 
What will be an ideal response?
Mathematics
Write the quotient in the form a + bi.
A. 
- 
i
B. - 
- 
i
C. 
D. 
+ 
i
Mathematics
Solve the equation.2-|x| = 4
A. -2 B. 0 C. ±2 D. ?
Mathematics
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = 3x2 - 5
A. 
B. 
C. 
D. 
Mathematics