Short

a) describe what the graph of y = - 4 looks like on the coordinate plane. be specific and include information about the axis (axes).
b) describe what the graph of x = 9 looks like on the coordinate plane. be specific and include information about the axis (axes).
c)rewrite y-3=2/5 (x+5) in standard form.

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.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

What is the value of x? enter your answer in the box.