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Dvinal [7]
3 years ago
6

The function f(x) varies directly with x and f(x)=160 when x=40.

Mathematics
1 answer:
DaniilM [7]3 years ago
4 0
160÷40 is 4 so i think the function f multiplies x by 4.
when x is 8, 8×4=32 so the answer shld be 32
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