Respuesta :
Answer:
-2
Step-by-step explanation:
f(x)=-3x+3
substitute value of f(x) with 9.
9=-3x+3
9-3=-3x
6/-3=x
-2=x
Given:
f(x)=-3x+3
When,
- f(x)=9
★Substituting the values in the above equation
f ( 9 ) = - 3 × 9 + 3
= -18 + 3
= -15
Answer:
-2
Step-by-step explanation:
f(x)=-3x+3
substitute value of f(x) with 9.
9=-3x+3
9-3=-3x
6/-3=x
-2=x
Given:
f(x)=-3x+3
When,
★Substituting the values in the above equation
f ( 9 ) = - 3 × 9 + 3
= -18 + 3
= -15