Answer:
Do what exactly? Send a picture or an equation.
A cardinal number of a set is the number of elemenents it contains. Therefore the cardinal number of A is equal to 5.
The general form would be:

where 'a' is responsible for the magnitude of the function, 'b' is responsible for horizontal shift.and 'c' is responsible for vertical shift of the function.
Your answer would be:

Looks like choice A
C! All you have to do is substitute the numbers into the problem!
Answer:
81
Step-by-step explanation:
We need to know the sides of the square so 36÷4=9
Area of a square = Side x side
Area of square = 9x9=81