How to determine the value k that makes the function continuous

[@feastgamer5979]

Thanks man

[@brianmclogan]

you are very welcome!

[@richardoviedo6446]

does anyone know how to solve A=n/2 (a+b)

[@brianmclogan]

what are you trying to solve for? Here are some similar examples th-cam.com/play/PL0G-Nd0V5ZMqoHvGFPMkWE6XNJOKuIFqG.html