According to the rational roots theorem, which statement about f(x) = 25x7 – x6 – 5x4 + x – 49 is true?
any rational root of f(x) is a multiple of –49 divided by a multiple of 25.
any rational root of f(x) is a multiple of 25 divided by a multiple of –49.
any rational root of f(x) is a factor of –49 divided by a factor of 25.
any rational root of f(x) is a factor of 25 divided by a factor of –49.

Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42