If (2,1) is an ordered pair of the function f (x), which of the following must be an ordered pair of the inverse of f (x) ?

A. (1, 1)

B. (2, 1)

C. (2, 2)

D. (1, 2)

X+y=19, - x+y=1 (subtraction)

Find the derivative using the definition of: F (x) = sqrt (x-2)

The sum of two number is 27. One number is 3more than the other number. Write and solve a system of equations to find the two numbers

Which of the following is not found on a check? A. Account owner's social security number B. Account owner's name and address C. Routing number D. Account numberund on a check?

3. Mr. Sanchez's class sold fruit pies for $1.65 each and Mr. Kelly's class sold bottles of fruit juice for $1.36 each. Together, the classes sold 79 items and earned $118.17 for their school.

What is the interest earned on $400 invested at the rate of 6% for one year?

Which ordered pair is a solution of the equation? A - Only (4,-1) B - Only (5,2) C - Both (4,-1) and (5,2) D - Neither

What was the baby horse's weight at an, age of 5 days A. 126 pounds B. 128 pounds C. 130 pounds D. 127 pounds

One third of a number decreased by 5 is - 12. Write an equation.

Adam is painting the outside of a 4-walled shed. The shed is 5 feet wide, 4 feet deep, and 7 feet high. How many square feet of paint will adam need?