PLSS HELP DUE IN A LITTLE BIT NO LINKS OR SCAMMS FOR POINTS OR ILL REPORT U LOL

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

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

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?