[size=150][color=#38761d]In this activity you will experience Functions as a machine. With every input the machine(the rule followed by the function) produces an output.[br]Play with different input and then answer the subsequent questions.[/color][/size]
Can you make the output of all four machines the same? Describe how you did this.
Can you make the output of the left-most machine a question mark? Why do you think the machine outputs a question mark?
Can you make any other machines output a question mark? Explain.
Can the second machine from the left, the red one, output the number 10? Why or why not?