Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21

Which of the following should Robert's box-and-whisker plot look like?

Which equation can be simplified to find the inverse of y = 2x2?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?