madisonlidsterm madisonlidsterm
  • 16-05-2019
  • Mathematics
contestada

the exponential function modeled by the following table?
x f(x)
2 9
3 27
4 81
A: f(x) = x3
B: f(x) = 3x
C: f(x) = x2 + 5
D: f(x) = 2x + 5

Respuesta :

kudzordzifrancis
kudzordzifrancis kudzordzifrancis
  • 16-05-2019

Answer:

[tex]f(x)=3^x[/tex]

Step-by-step explanation:

From the table;

When x=2, [tex]y=9=3^2[/tex]

When x=3, [tex]y=27=3^3[/tex]

When x=4, [tex]y=81=3^4[/tex]

We can infer from the pattern that;

[tex]f(x)=3^x[/tex]

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