juanacazarez23 juanacazarez23

16-02-2019
Mathematics

contestada

f(x) varies directly with x and f(x)=42 when x=14 find the value of f(x) when x=26

Respuesta :

Noellehope Noellehope

16-02-2019

Step-by-step Explanation:

f(x) varies directly w/ x

f(x)=42

x=14

f(x)=kx

k=3

f(x)=3x

when x=26:

f(x)=3(26)

f(x)=78

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