The focus of a parabola is (−5,−1) and the directrix is y=−3. What is an equation of the parabola?

(x+5)2=4(y+2)

(x+5)2=2(y+5)

(x+5)2=y+2

(x+5)2=8(y+5)

Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone

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.

To decrease an amount by 16% what single multiplier would you use