Examine the table and determine the rate of change

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 a school 2/3 of the students study a language of those who study a language 2/5 study french

If g(x) is an odd function, which function must be an even function?