I have got two different answers and nether are write so I need help

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

What’s -11-33k and factor each expression completely