Answer:
f(x) = x - 3
Step-by-step explanation:
note that y = f(x) , then
x - y = 3 ( add y to both sides )
x = 3 + y ( subtract 3 from both sides )
x - 3 = y , that is
f(x) = x - 3
Answer:
What is this ?
Step-by-step explanation:
Sorry i can't answer it because i can't see it.
Answer:
Step-by-step explanation:
2.b=90
1.30
Answer:
I believe the answer is C :)
Step-by-step explanation:
Answer:yellow
Step-by-step explanation:1/2x x is the number and decrease by 9