Which box-and-whisker plot matches the data? 27, 33, 20, 13, 27, 37, 31, 37, 27, 18, 31, 18

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

Find an equation for the linear function which has slope -10 and x-intercept -7

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!