III. Independent Practice
A. Fill in the missing nu
1. f(x)=12-7x
a. f(2)=12-7(?)
b. f(1+a)=12-7(?)​


Sagot :

Step-by-step explanation:

a. f(2) =12 -7(2)

= 12- 14

= -2

b.f(1+a)= 12-7(1+a)

=12-7+7a

=5+7a