Draw 8 lines that are between 1 inch and 3 inches long. measure each line to the nearest fourth inch, and make a line plot

Ineed to know how to write question one in mathematical terms

2f(x)= x+3 if 4 < x < 8 2x if x 28 2

Shown here are the three essential steps in a proof of the pythagorean theorem. comparing the 1st and 3rd steps how are the colored regions related as to the areas? a. yellow+blue=orange b. orange=yellow=green c.yellow+blue=green=orange d.yellow+green=orange+blue