Express each relation as a table and a graph. then states the domain and range

After two years, how much has been paid into interest?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

The function f(x) is shown in this graph the function g(x)=6x