Please help! 1/2/4 = x/5 solve for x. x=?

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

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

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation