Answer:
9a-a^2 is the required quotient.
Step-by-step explanation:

Multiply like you normally would then add the decimal to the product. In this case it's two decimal places.
If I'm understanding this correctly you mean:
If a vertical line does not connect to more than one point in a relation then that relation is a function.
Then your answer is A-True.
That is called the vertical line test. The vertical line cannot touch more than one point at the same time if it is a function. If it does touch then it is not a function.
Answer:
138
Step-by-step explanation: