The area of a circle is related to the radius by the formula A = πr2 Complete the following table for the given values of r and state the domain and range.
r=x πr2 A=y
1
2
3
4
5
Is this a function?
What are the domain and range?

Ineed on this question me get the answer

Moesha is (3g+1) years old and shanti is twice moesha age. find the sum of the ages of moesha and shanti in 2 years time. how old will shanti be when moeshas age in twice her present age? find how old moesha and shanti were 4 years ago if g= 5

Select the two binomials that are factors of this trinomial x^20 - x - 20