Which of the following graphs could represent a cubic function? A.
B.
C.
D.
O A. Graph A
O B. Graph B
O c. Graph
O D. Graph D

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out