Answer:
Real numbers are "closed" under multiplication
Irrational numbers are "not closed" under division
Integers are "closed" under subtraction
Positive ration numbers are "closed"
Hope this helps! :)
Answer:
on my thing i put 7 1/2 but the answer is 6 2/3
F(-1)=2
F(2)=-1
F(3)=-3
The f(x) part is the input and the stuff after is the output
Answer:
reflection
Step-by-step explanation:
its a reflection across the y axis
We are asked to simplify the expression

,
what we do is, we form a single fraction where the numerator is the product of the numerators, and the denominator is the product of the denominators, that is:

simplify the common numbers and terms in the numerator and denominator:

Answer: