For which shapes is 180 degrees the smallest angle of rotational symmetry ?

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

What is the value of y? round to the nearest tenth

What term best describes a line ans a point that lie in the same plane