Your sister can get $30 each day for selling clothes at the market. But she has to pay $60 at first for renting a stand. ● You can get $20 every day for helping your neighbor rake lawns. After how many say will your sister earn as much as you?

6

Step-by-step explanation:

1-30 20

2 0 40

3 30 60

4 60 80

5 90 100

6 120 120

(1, –1), (16, –4), (36, –6)

step-by-step explanation:

given that the function is

this can also be written as

we have to graph this function and check which list of points lie on the graph

see attachment for graph:

we find that the points lying are (1,-1) (16,-4) and (36,-6)

since square root is there we find that x can only be posiitve but y can be since square root both positive and negative.