Can you guys me with the question asap

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

Write a corresponding real world problem to represent 2x - 125=400

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6