The table represents a linear function. [ x y ]

-2 8
-1 2
0 -4
1 -10
2 -16

What is the slope of the function?
–6
–4
4
6

Ineed to know how to write question one in mathematical terms

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

Find the value of x to the nearest tenth. a. 4.5 b. 5.4 c. 6.3 d. 7.2