Which set of ordered pairs represents y as a function of x? A. {(2, 5), (3, 1), (4, 1), (4, 7)}

B. {(3, 2), (4, 3), (3, 2), (2, 6)}

C. {(1, 3), (3, 5), (2, 5), (1, 6)}

D. {(6, 7), (4, 6), (-4, 4), (5, 1)}

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Maria solved an equation as shown below. what is the solution to maria’s equation?

The height, h, of a cylinder is 5 units less than 3times its radius, r. which expression represents the height of the cylinder in terms of its radius