Mathematics, 23.08.2019 09:00 rkbilkhu457
If f(x) varies directly with x and f(x) = 2 when x = 10, then what is the value of f(x) when x = 40?
a.8
b.45
c.200
d.320
Answers: 2
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If f(x) varies directly with x and f(x) = 2 when x = 10, then what is the value of f(x) when x = 40?...
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