Help help 100 points

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined

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