Question

Let a function f (x) = x² + 1
Find f (4):​

Answer 1

`&#128075` Hello ! ☺️

Explanation:

F(x)= x² +1

`f(4) = 4 {}^(2) + 1`

`f(4)= 16+1`

`\boxed{\color{gold}{f(4) = 17}}`

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Answer 2

Answer:17

Explanation:

Plug in 4 in the place of x and then add 1