The function f(x) varies directly with x and f(x) = 12 when x = ¼. What is f(x) when x = 1/8?
1 answer:
Answer:
6.
Step-by-step explanation:
f(x) = kx where k is a constant
Plugging in the given values:
12 = k * 1/4
48 = k
So the relation is
f(x) = 48x
So when x = 1/8
f(x) = 48 * 1/8 = 6.
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