Which relation is NOT a function? A {(a, x),(b, y),(a, w),(c, z)} B {(a, x),(b, y),(d, x),(c, z)} C {(a, x),(b, x),(d, z),(c, z)} D {(a, y),(b, y),(d, y),(c, y)}

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

Which of the choices shown could be used to prove that aacp=abcp ?

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?