Question

Given f(x)= 10-2x, fins f(7)

Answer 1

Answer:

-4

Step-by-step explanation:

Okay so basically with functions you are gonna wanna substitute 7 where x is since x=7.

10-2(7) = ?

2 x 7 = 14

10-14=-4

Have a nice day hope this helps :)

:)

Answer 2

Answer:

Step-by-step explanation:

Just put 7 in the place of x

$f(7)=10-2(7)\\f(7)=10-14\\f(7)=-4$