Choose the correct slope of the line that passes through the points (1, -3) and (3, -5).

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Which of the functions graphed below has a removable discontinuity?