Write a function to represent the point (x, y) rotated 90° counterclockwise about the origin.

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

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

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)