Find the difference of functions s and r shown below. r(x) = –x² + 3x s(x) = 2x + 1

(s – r)(x) =
✔ (2x + 1) – (–x² + 3x)
(s – r)(x) =

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.

Write and solve a real word problem that involves determining distance on a coordinate plane

Identify the number 127 as a rational or irrational. explain