Consider a vertical line through the point (-3,4). a)   What is the slope (m) of the line?                                                  
b)   What is the y-intercept (b) of the line?                                     
c)   What is the equation of the line?                             

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2

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.