HELP PLEASE

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

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.