Answer:f
Step-by-step explanation:
Answer:
The answer is D
Step-by-step explanation:
<span>f(x)= x³-x²-9x+9 has x², so it will be
many to one function ( one value of y will correspond several values of x).
Answer is B.</span>
The answer is B f(x)= -3(x+1)^2+2