Answer:
≈201.06193
Step-by-step explanation:
A = πr2=(π)82
≈201.06193
Answer: true
Step-by-step explanation: f(x) is a function because each x value (left oval) has one y value (right oval)!
Answer:
3
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
2 is a value of x that would not make the set a function because a function can't have multiple coordinates wit hthe same domain (x-coordinate). 2 is a domain that has already been used in the point (2,7). If this is used in (x,5), the point would become (2,5) and repeat a domain.
Note:
The x-coordinate could also be 1 or 6 because they have been used as domains as well.
Hope it helps!
Answer:
d.x=-8 and x=-10
Step-by-step explanation: