Question

If y varies inversely as x, and y is 352 when x is 829, find y when x is 234.

Round your answer to the nearest integer.

Answer 1

this is how your y varies with x \[y =\frac{ k }{ x }\]

Answer 2

now you have y=352 when x=829, plug in and find k first \[352 =\frac{ k }{ 829 }\]

Answer 3

i'm not sure how to..can you explain please?

Answer 4

\[k=829*352\]

Answer 5

oh, solve for k

Answer 6

and then \[y=\frac{ 829*352 }{ 234 }\]

Answer 7

thank you so much!

Answer 8

:D YW

Answer 9

step by step answers posted here

http://www.mathskey.com/question2answer/2033/round-your-answer-to-the-nearest-integer?show=2034#a2034

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