Write equations for two parallel lines?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18