Can you please help me solve these? I'm not very good at Piecewise Functions...
Thank you!
thank you so so much for helping me, it means a lot! sorry to take up your time ^^'
First one here : https://www.desmos.com/calculator/mwwt5eyxea
For the second one..we have a ceiling function...the bottom right graph is correct
Here is the graph : https://www.desmos.com/calculator/yvs1mdqgxd
+55 
