What's the relevant definition?
After making sure you know the definitions (as suggested in response#2), you may want to plot the functions (suggest use wolframalpha.com)
Beer soaked humor follows.
View attachment 27106
What kind of interrogation techniques are we allowed to subject h(x)?
Is the "good cop/bad cop" routine method of interrogation allowed?
What's the relevant definition?
Note: read posting guidelines.
After making sure you know the definitions (as suggested in response#2), you may want to plot the functions (suggest use wolframalpha.com)