Inverse Variation Help Please!!! The pair of points is on the graph of an inverse variation. Find the missing value. (2.4, 3) and (5, y) A) 1.44 B) 1 C) 6.25 D) 0.69
sorry idk this stufff :( @Nnesha help :) he/she is genius
Let's solve the first point and by doing so we have to find the constant of variation which y = k/x and 3 = k/2.4. Using this same constant of variation with the second point, 2.4 *3=7.2 y = k/x y = 7.2/5 y = ?
1.44? @Ilovecake
yup
@Ilovecake u r awesome i'm sooo fanning u :)
Thank you SO much! Can you help me with a few more?? @Ilovecake
yea sure
ok
Find the constant of variation k for the inverse variation. Then write an equation for the inverse variation. y = 5 when x = 7.5 A) k = 15; xy = 1.5 B) k = 37.5; xy = 37.5 C) k = 37.5; 37.5y = x D) k = 2.5; y = 2.5/x
I know the answer isn't A or D...
\[y = 37 \over x \] and now we can check. 5= 37.5
37.5 over 7.5
I don't see that option though...
Would it be B?
It would be option C.....
C was incorrect... but can you help me with some more?
it was incorrect???
sure I will help you more
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