Which function has an inverse that is also a function? g(x) = 2x – 3 k(x) = –9x2 f(x) = |x + 2| w(x) = –20

Is the open sentence 5x-2=3x+2 true when x=2? justify your answer.

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

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?