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Question

http://prntscr.com/9kkini
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anonymous · Answer

http://prntscr.com/9kkj4k answers: http://prntscr.com/9kkj6y

anonymous · Answer

@hartnn

aravindg · Answer

For the first one, let's look at the options.  For each case see that if y1 is a value for y and after some x change y2 is the new value, then y2-y1=negative means the function is decreasibg.

aravindg · Answer

*decreasing

aravindg · Answer

All regions where this holds will be your answer.

anonymous · Answer

so would the answer be a?

aravindg · Answer

How did you get that?

anonymous · Answer

i thought you meant that the x value is less than

anonymous · Answer

@Daniellelovee

mathmale · Answer

kitty, it's discouraging for helpers when you post a problem with no evidence of thought and effort coming from you, and then you ask, "would the answer be a?"
Please look for examples of "increasing" and "decreasing" functions.  Go online if need be.  Please, please do something up front to help yourself learn this material.