Use a quartic model to find an equation for the curve of best fit. (Has to be filled out, not just the plain formula) Please show work if possible I really need help :)

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

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?

Measure of angles 31 (x+4) (3x+9) me