SOLUTION: I need help to find constant variation for direct variation, then find the value of y when x=3/4 Y=2/5 when x=3/10 Thank you in advance

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Question 923922: I need help to find constant variation for direct variation, then find the value of y when x=3/4
Y=2/5 when x=3/10
Thank you in advance
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
y = kx
%282%2F5%29+=+%283%2F10%29k
%2810%2F3%29%282%2F5%29+=+k
20/15 = 4/3 = k
.....
y = (4/3)k
When x = 3/4
y = %284%2F3%29%283%2F4%29 = 1