Answer:
B yes, because every x value corresponds to exactly one y value
Step-by-step explanation:
A function means that each input goes to a different output
Each input goes to only 1 y value
Answer:
ill edit this and Post the answer in a few m0ments .....
Step-by-step explanation:
Answer:

Step-by-step explanation:
First simplify the quadratic present

⇒
Answer:
13.8
Step-by-step explanation: