Given that
as a function, the value of K(-3) can be found by substituting x for -3 into the function which will give us: 
Given the function,
, to find the value of K(-3), substitute -3 for x into
.

Therefore, given that
as a function, the value of K(-3) can be found by substituting x for -3 into the function which will give us: 
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Convert 10 1/2. To 21/2. So the answer would be 6 3/10.
Answer:
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Step-by-step explanation:
next time you answer someone's question with a bunch of random letters just to get the points don't. It rude especially sense you have questions you want answered. Now I could be nice and help you because I know how to solve this and you obviously don't, but I'm giving you the same curtesy as you did me and writing a bunch of gibberish.
False because a number is rational if we can write it as a fraction where the top number of and bottom number are both whole numbers but irrational numbers is any number that is not rational. It is a number that cannot be written as a ratio of two integers(or cannot be expressed as a fraction)