Y=sin(1/2x) what would this look like on a 2pi graph

7friends share 4 pizzas equally how much pizza did each friend get

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?