Which statement describes the graph of f(x) = –4x3 – 28x2 – 32x + 64?
the graph crosses the x axis at x = 4 and touches the x axis at x = –1.
the graph touches the x axis at x = 4 and crosses the x axis at x = –1.
the graph crosses the x axis at x = –4 and touches the x axis at x = 1.
the graph touches the x axis at x = –4 and crosses the x axis at x = 1.

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

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years