1. state the domain and range of the relation shown
in the table. then determine if it is a function. if
it is a function, determine if it is one-to-one, onto,
both, or neither.

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

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.

Which of the following circles have their centers in the third quadrant? check all that apply.