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The function f (x) varies directly with x and f (x) =90 when x=30 what is f (x) when x=6 2 5 15 18

The function f (x) varies directly with x and f (x) =90 when x=30 what is f (x) when x=6 2 5 15 18
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5 votes
The function f (x) varies directly with x and f (x) =90 when x=30

what is f (x) when x=6

2

5

15

18

asked
User Varun Natraaj
by
8.3k points

1 Answer

4 votes
18

x=30
y=90

90 ÷ 30 =3

y=3x

3 × 6 = 18
answered
User Sherif Eldeeb
by
8.8k points
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