catalina1119 catalina1119
  • 25-06-2020
  • Mathematics
contestada

If f(x) = x³ - 2, find f(3).

Respuesta :

osikbro
osikbro osikbro
  • 25-06-2020

Answer:

25

Step-by-step explanation:

[tex]f(x)=x^3-2 \\\\f(3)=(3)^3-2= \\\\27-2= \\\\25[/tex]

Hope this helps!

Answer Link
TheBlueFox
TheBlueFox TheBlueFox
  • 25-06-2020

Answer: 25

Explanation: Notice that f is a function of x. So we want to find f(3).

We find f(3) by plugging 3 in for x everywhere

that x appears in the function.

So we have (3)³ - 2.

(3)³ is equal to 3 × 3 × 3 or 27.

So we have 27 - 2 which is 25.

So f(3) is equal to 25.

Answer Link

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