needhelpKeystone needhelpKeystone
  • 10-07-2019
  • Mathematics
contestada

Write a function rule based on the table below.
x f(x)
1 5
2 10
3 15




f(x) = x + 4


f(x) = 5x + 2


f(x) = 5x


f(x) = 5

Respuesta :

gmany
gmany gmany
  • 18-07-2019

Answer:

[tex]\large\boxed{f(x)=5x}[/tex]

Step-by-step explanation:

[tex]\begin{array}{c|c}x&f(x)\\1&5\\2&10\\3&15\end{array}\\\\\\f(1)=5(1)=5\\f(2)=5(2)=10\\f(3)=5(3)=15\\\Downarrow\\f(x)=5x[/tex]

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