Sebastian is signing up for gym membership with a one time fee to join. there is also a monthly fee to remain a member. Let C represent the total cost of the gym membership over t months write an equation for C= State the slope of the graph from the equation___ what does the slope [m] represent: chose one the monthly fee to remain a member the total fees one year the number of months sebastian is a member the one time joining fee. can someone help me please ​