Which of the following describes the graph of a linear function? a) it is a curve that lies in only two quadrants. b) its y-values decrease at a constant rate as its x-value increases. c) it is a straight line in one portion and a curve in another portion. d) its y-values increase at a nonconstant rate as its x-value increases.

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.