Como hacer una grafica y=4x-2​

Plz i want answer and i would appreciate it is is a b c or d

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?