4. The table below shows some input-output pairs for a function. Input values can be any English word. Output values are letters from the English alphabet.
Input
Cat
Riot
House
Stem
cang
Food
Output
a
o
e
n
0
a. Does the table represent a function? Explain.
b. If possible, describe the function rule and complete the table.

The area of a square floor on a scale drawing is 64 square centimeters, and the scale drawing is 1 centimeter: 3 ft. what is the area of the actual floor? what is the ratio of the area in the drawing to the actual area? the area of the actual floor is square feet. the ratio of the area in the drawing to the actual area is 1 square centimeter: square feet.