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Paha777 [63]
3 years ago
5

If m varies directly with x 2 , and m = 10 when x = −4, find the value of m when x = 3

Mathematics
1 answer:
mestny [16]3 years ago
7 0
If it is directly proportional, then:

m = kx
10 = k x -4
k = -2.5

m = 3 x -2.5
m= 7.5

Hope I helped!
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