Answer:
F(4) = -3
Step-by-step explanation:
First, you would plug in 4 for x. PEMDAS, so you would multiply -3 and 4, giving you -12. Then add 9, which gives you -3.
Answer:

Step-by-step explanation:
A=


So you add :

To get

Then you do :

To get :

Answer is :

Answer:
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Step-by-step explanation:
the answer of this inequality is
A. x<2