Good Fun@#2

Algebra Level 4

If point A(-1, a), B(-2, b), on a inversely proportional of y = k x y= \frac{k}{x} , what statement is true?

a=b a>b Can not determine. a<b

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1 solution

Noel Lo
Mar 16, 2015

-a = -2b as deduced which means a=2b. This only tells us that |a| > |b| but to know whether a>b, we need to know the parity (i.e. positive or negative) of the two values as well.

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