Plss give answer very easy 6th grade math um um idk i’m just dumb pls help

Answer this question, only if you know the answer. 30 points and brainliest!

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

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.