What is the slope of a line perpendicular to the line y=-1/4x-1?

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

Place the following steps in order to complete the square and solve the quadratic equation,

Solve for x and select the correct answer