I have this riddle but I cant figure it out Non-linear association: curve:: linear association :

Which function families have maximums and minimums? 1.)linear absolute value functions and exponential functions 2.) linear absolute value functions and quadratic functions 3.) linear absolute value functions and linear functions 4.) linear absolute value functions and constant functions

Solve 2x+y=3 x+y=5 in substitution method

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show