4. Let A be the set of citizens of the United States and let be the function that anauzea, to each citizen, the number of letters in the first name. For each item below, indicate
the type of object that the item is. For example, is the item a number, a name,
person, a function, etc.

What’s type of object is f(c)?

If f(c) = d what type of object is c

What type of object is 3+f(c)?

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis

What is the domain of the step function f(x)=[2x]-1?