85.3k views
2 votes
If m varies directly with x 2 , and m = 10 when x = −4, find the value of m when x = 3

User Seabody
by
8.2k points

1 Answer

4 votes
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!
User SBM
by
7.7k points

No related questions found