Determine whether the equation is a function or not. y=.5x+1 circle the appropriate answer function yes or no

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project