Find the exact value of y, or state that y is undefined.y = tan-1 

A.
B.
C.
D.


Answer: A

Mathematics

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The circle graph below shows us how an average consumer spends money. Use this information to answer the question. Suppose your family spent $53,000 on the items in the graph above. How much might we expect was spent on food?

A. $10,600.00 B. $9275.00 C. $5300.00 D. $7950.00

Mathematics

Match the function with the graph.

A. g(x) = -x2 + 1 B. g(x) = -(x - 1)2 C. g(x) = (x + 1)2 D. g(x) = -x2 - 1

Mathematics

List the critical values of the related function. Then solve the inequality. ? 0

A. -4; (-?, -4] B. No critical values; ? C. 4; (-?, 4) D. -4, 4; [-4, 4]

Mathematics

Write the number in simplest form, without a negative radicand.

A. 11 B. 11i C. -11i D. i

Mathematics