Four students were discussing how to find the unit rate for a proportional relationship

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box