Find y '.y =  

A.  + 2x
B. -  - 2x
C.  + 2x
D. -  + 2x


Answer: C

Mathematics

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Work the application.For the first three months of the year, Jackie's business reported sales of $3544, $2949, and $2633. If Jackie's sales for the fourth month are $3116, what will her year-to-date sales be?

A. $12,242 B. $12,352 C. $12,342 D. $12,252

Mathematics

Let x be a number. Translate the English phrase or sentence into a mathematical expression. A number divided by -42

A. -42x B. -42 ÷ x C. x - 42 D. x ÷ (-42)

Mathematics

Suppose that the function with the given graph is not f(x), but f'(x). Find the locations of all extrema, and tell whether each extremum is a relative maximum or minimum.

A. Relative maximum at 0 B. Relative maxima at -3 and 3 C. Relative minimum at 0 D. No relative extrema

Mathematics

Examine the function for relative extrema. ?

A. relative minimum:
B. relative maximum:
C. relative maximum:
D. relative maximum:
E. relative minimum:

Mathematics