Which relation is a function?

{ (1,2), (2, 1), (1, 3), (3,1) }

{ (1,2), (3, 4), (5, 6), (1,8) }

{ (0,2), (0, 4), (0, 6), (0,8) }

{ (1,2), (2, 3), (3, 4), (4,5) }

The cost function for Judy's new clothing store where she sells t-shirts is c=$11.50n + 925. What will Judy's total cost for this month be if she sells 32 t-shirts this month? A. $925 B. $1293 C. $368 D. $1475 (Apex)

Check all that apply Which of the following are solutions to the equation below? 24x^2-47x+20=0 A. x=4/3 B. x=3/4 C. x=8/5 D. x=8 E. x=5/8 F. x=4

Solve for T. 5/13=T-6/13 fraction not divide

A box of cereal stated there are 90 calories in a 3/4 cup serving. How many calories are there in 4 cups of the cereal

Solve for A Ax+3y=48

What is sum of two fifths and one forth?

A tank is full of oil weighing 30 lb/ft3. The tank is a right rectangular prism with a width of 2 feet, a depth of 2 feet, and a height of 3 feet. Find the work required to pump the water to a height of 2 feet above the top of the tank

What is the constant term in the expansion of the binomial (x - 2) 4? - 16 16 - 32 32

Eddy signed-up for a karate class that charges a monthly fee of $45. A one-time enrollment fee of $50 is charged at sign-up. Which expression represents the total fees that Eddy has paid to the karate school after m months, in dollars?

There are x sparrows in a tree. There are 50 sparrows on the ground beneath the tree. Let y represent the total number of sparrows in the tree and on the ground. Express y in terms of x.