Solve for X. Please help!

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

In the geometric progression –3, 12, −48… what term is 3,072?

If chord ab is congruent to chord cd, then what must be true about ef and eg?