Which of the following functions represents the following graph?

Question

Which of the following functions represents the following graph?

graph begins in the second quadrant and decreases until negative 2, negative 1 and increases into the first quadrant as x increases.

Choose one answer.
A. f(x) = the square root of the sum of x and 2 - 1\

B. f(x) = (x + 2)2 - 1

C. f(x) = negative 1 over x plus 2


D. f(x) = (x + 2)3 - 1

Answer 1

I graphed each of the choices as I understood them, can you identify the graph from here:

 

http://hwmath.net/solutions/g4.jpg

 

 

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