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14. Find the value of y for a given value of x, if y varies directly with x.
If y = –252 when x = 84, what is y when x = 74?
 one year ago
 one year ago
14. Find the value of y for a given value of x, if y varies directly with x. If y = –252 when x = 84, what is y when x = 74?
 one year ago
 one year ago

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dpaIncBest ResponseYou've already chosen the best response.2
y = k*x (y varies directly with x) 252 = k*84 (substitute x, y to find the value of k) can you find the value of k here?
 one year ago

sapphersBest ResponseYou've already chosen the best response.1
Kind of.. I'm still a little confused.
 one year ago

dpaIncBest ResponseYou've already chosen the best response.2
can you solve for the value of k here: \(\Huge 252=84k \) ????
 one year ago

sapphersBest ResponseYou've already chosen the best response.1
Oh yeah!!! Okay, I get it.
 one year ago

dpaIncBest ResponseYou've already chosen the best response.2
so what's the value of y when x = 74 ????
 one year ago

sapphersBest ResponseYou've already chosen the best response.1
Wouldn't it be 74*3=222 ?
 one year ago

sapphersBest ResponseYou've already chosen the best response.1
YAY! Thank you so much :)
 one year ago
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