Please help for my test

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36