F(x) = -x² + 4
f(3) = -3² + 4
f(3) = -9 +4
f(3) = -5
Its being dilated by 3 therefore your answer is 9.9

i could be wrong, was kinda in a rush
Answer:
3
Step-by-step explanation:
if you have 5 plates and you subtract 2 then you have 3 plates left
5-2=3
If you mean 1637.984 then it is 1638.