Plz I need help in Khan Academy Raj wants to take yoga classes. There are two yoga studios that have different membership plans.
The first studio charges a fixed amount of \$70$70dollar sign, 70 per month, and you can take as many classes as you want for no additional charge.
The second studio charges a smaller initial fee plus an additional fee for each class taken. The monthly price (in dollars) of the second studio as a function of the number of classes taken is given by the following table of values: