Which relation is a function

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

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

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

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

write a linear equation in slope-intercept form to model a tee 4 feet tall that grows 4 inches each year

There were 36 balloons at the beginning of the party. By the end of the party, d of them popped. Using d, write an expression for the number of balloons that were left

Mrs. Dimas has $130 to buy basketballs for Edison Middle School. How many can she buy at $15 each? Intrepret your remainder.

A triangle has a base of 4 inches and a height of 6 inches. What is the area of the triangle?

1. Solve each equation, if possible. Write irrational numbers in simplest radical form. Describe the strategy you used to get your solution and tell why you chose that strategy. A. x^2+4=0 B. x^2-6x+1=0

You are given the set of letters { A, B, C, D, E }. How many three-letter strings (i. e., sequences of 3 letters) can be made out of these letters if each letter can be used only once?

on a circular playground, the distance from its center to the edge of the playground is 36 feet. what is the approximate circumference of the playground

Which expression is equivalent to (3 x minus 5 y) + (x + 2 y) ? 4 x minus 7 y 4 x minus 3 y 4 x + 3 y 4 x + 7 y

If three coins are tossed, what is the number of equally likely outcomes? 3 4 6 8 9

You have a coupon for 30% off if your subtotal is $65 what is the price of your final bill once the discount is applied