What is the slope of the line that passes through the points (1, 1) and (–1, –5)?

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

How are sas and sss used to show that two triangles are congruent?