Which relation is a function?

A. { (3, 2), (2, 1), (-1, 2), (3, 3) }

B. { (1, 2), (2, 4), (-1, 2), (0, 3) }

C. { (5, 0), (0, 1), (5, 2), (4, 4) }

D. { (0, 1), (-4, 1), (4, 2), (-4, - 1) }

Which function does not represent exponential decay? y=4 (0.5) ^x y=0.4 (0.5) ^x y=5 (4) ^x y=5 (0.4) ^x

Is 2/5+2/3 greater than 1

Which of the following is traditionally not considered a mortgage modification? O A. Decreasing the principal O B. Increasing the interest rate O C. Stretching the length of the mortgage O D. Decreasing the interest rate

Three pieces of artwork were chosen from each grade of Eastlake Elementary School to be displayed at the school art show. If the school has 9 grades, how many pieces of artwork will be displayed at the show?

Laura is stuck in aisle six at the supermarket trying to decide which jar of peanut butter to buy. She can buy a 16-ounce jar for $2.59 or a 24-ounce jar for $3.29. Which jar has a lower unit price, per ounce?

How can you add, subtract, and multiply with decimal

What does ( - 1.2) * (0.4) equal?

The minimum monthly payment for Janice's credit card is 2% of her balance or $10, whichever is higher. If Janice's balance at the end of her last billing cycle was $820, what is her minimum monthly payment? A) $16.40 B) $10.00 C) $25.20 D) $5.20

Tessa buys a silver coat rack priced at $224. Shipping and handling are an additional 19 % of the price. How much shipping and handling will Tessa pay?

7, 9, 11, 13 ... Generalize the pattern by finding an explicit formula for the nth term.