Question

Can anyone help me?!
1.Create your own function to teach the Martians about functions. Your function must contain at least two different operations.
2.Using complete sentences, prove to Splott and Fizzle that your function is a legitimate function.
3.Using your function, explain to the Martians how to solve for f(3). Show your work and explain each step using complete sentences.
4.Using complete sentences, describe to the Martians how to find the inverse of your function.