Question

Assignment checking

Answer 1

For the question 1 in the first pdf you can check your graphs by using a graphing calculator or if you dont have one you can use desmos online graphing calculator

Answer 2

ok

Answer 3

You can actually check your answers virtually for clue 2 you can use this tool to find the solution for system of equations http://www.wolframalpha.com/widgets/view.jsp?id=ae438682ce61743f90d4693c497621b7

Answer 4

some of your graphs are not accurate

Answer 5

i corrected the first assignment

Answer 6

Refer to the attachment from Mathematica v9.

Answer 7

so should my graph look like that?