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anonymous
 one year ago
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The value of y varies directly with the value of x, and y = –21 when x = 3.
Which equations represent the relationship between y and x?
Choose exactly two answers that are correct.
A.
B.
C.
D.
anonymous
 one year ago
help The value of y varies directly with the value of x, and y = –21 when x = 3. Which equations represent the relationship between y and x? Choose exactly two answers that are correct. A. B. C. D.

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MrNood
 one year ago
Best ResponseYou've already chosen the best response.1'varies directly with' means y= constant times x or in equation form y=kx

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1434050365711:dw

MrNood
 one year ago
Best ResponseYou've already chosen the best response.1you need to rearrange th eanswers , and find those which are equivalent to y kx (where k is any constant number)

MrNood
 one year ago
Best ResponseYou've already chosen the best response.1for instance look at B \[\frac{ y }{ x }= 7\] re write that as y= ????

MrNood
 one year ago
Best ResponseYou've already chosen the best response.1ok good so is that in th esma format as y = kx (where k is any number?) IF so it is one of the answers

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A and B the answers right?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@MrNood are you there

MrNood
 one year ago
Best ResponseYou've already chosen the best response.1lost connection you need to find all the answers which are equivalent to y = kx if oyu are happy with A & B the n go with it
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