What helps to remember distributive property

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.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

What is the slope of the line (-7,2) (4,6)