Can somebody help me asap?

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

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.