Which relation is a function?

A. x y

4 - 2

5 - 3

6 - 2

7 - 3

B. x y

3 10

2 20

3 30

4 40

C. x y

-5 2

-5 3

-10 4

-10 5

D. x y

10 15

20 25

8 30

20 35

Two pairs of related (x, y) values for a function are (2,-4) and (4,2). Write the equation of the function.

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of Louis's basement

Simplest form 4 1/4 + 3 2/6

What is the solution of x-35y=-3 and 12y^2-x = - 35y+39

Solve for h 35=1/2h (5+2)

1+1+7+8+5+7+1+1+7+5+3+4

The height reached by amal's rocket was 1/4 of the height reached by min's rocket. Amal's rocket REAched a height of 15 meters. Which equation could be used to find the height reached by min's rocket

a lab technician must screen 175 slides under the microscope each week. if she works 7 hours a day, 5 days a week, how many slides, on average, must she screen in one hour?

Lisa bought five CDs from the store. The price of each CD was the same. After she bought the CDs, her account balance showed a change of - $64.95. What would have been the change to Lisa's account balance had she only bought one CD from the store?

how do i add this 9 7/8 + 6 5/8 + 3 3/8