PLEASE HELP :( picture is right there which of the following describes an angle with a vertex at A ?

Find an equation (in term of x) of line through the points (-1,3) and (1,4)

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr