What is the DEGREE of Vertex B?

Carl wants to buy a television that cost $500 including taxes. to pay for television he will use a payment plan that requires him to make a down payment of $125 and then pay $70.50 each month for six months what is the percent increase from the original cast of the television to the cost of the television using a payment plan.

What is a graph with a never ending line called?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)