This has to be graphed and I have to write the equation in slope intercept form and then put down the solution or if there is no solution

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.

Witch sequence shows a pattern where each term is 1.5 times the previous term