Question

Please help with both if you can!

Thank you!

Answer 1

15). is done

16).

`slope = \frac{ {y}^(1) - {y}^(o) }{ {x}^(1) - {x}^(o) } \\ = (2 - ( - 2))/( - 3 - 9) \\ = (4)/( - 12) \\ slope = - (1)/(3)`