Answer:
They are the same because they have the same slope but are different because they have different y intercepts.
Step-by-step explanation:
Answer:
The function is decreasing.
Step-by-step explanation:
f(x) = x is the parent function, when you make x negative it decreases rather than increasing. the use of the slope (1/2) doesn't change whether it it increasing or decreasing. as long as the negative sign is in front, it will decrease.
Answer:
no
Step-by-step explanation:
i think no because negative numbers dont have real square roots
2+2=4
3+2=6
4+6=10
all in total 20
Answer:
1,3,5
Step-by-step explanation:
81 is a perfect square so it can be written as an integer
11.8 is rational because it can be written as a fraction (107/9)
sqrt(6) isn't a perfect square so it is irrational
3/7 is a fraction so it is rational
8.57 is a terminating decimal so it is rational