What is the length of the lunar month?-science

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

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

How is the number of vertices for a prism related to the name of the prism