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  • 03-11-2020
  • Mathematics
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Will mark as brainliest ❤️

Will mark as brainliest class=

Respuesta :

imranafshan97 imranafshan97
  • 03-11-2020

Answer:

is just a "place-holder" or "variable.

If

f

x

=

x

+

7

then (using a different variable)

f

(

t

)

=

t

+

5

or

using a constant

f

(

x

)

=

5

+

7

Since

5

+

7

=

12

for the given example

f

(

5

)

=

12

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