Is the following relation a function?

X Y

-2 1

0 3

5 5

7 8

-2 & 8

0 & 1

5 & 3

7 & 5

Yes or no?

Melissa sold 18 raffle tickets for the school fundraiser. Shoulder is sore half as many tickets as Melissa. If each ticket cost $6, how much money did the student raise?

Which expression is the simplest form of - (2x+y) + 3 (x-4y) ? A. x-11y B. x-13y C. x-12 D. x-3y

What does c equal in this equation 6c + 11 = 2c + 59

A full year membership costs 325.00 with no monthly fee. a monthly membership costs 100.00 upfront and 30.00 a month. for what number of months is it less expensive to have a monthly membership

The distance between Cleo's home and work is 9 kilometers. She travels between home and work 36 times each month. How many kilometers does Cleo travel between home and work each month?

1 Hector puts a fence around his rectangular garden that is 14 feet long and 10 feet wide. How much fence does Hector use? Hector uses feet.

On your geometry test you have two triangles: ΔABC and ΔMNO. You are told that ∠A ≅ ∠ M and that ∠B ≅ ∠ N. Which statement is also true? A) ∠C ≅ ∠O B) ∠A is a right angle C) ΔABC ≅ ΔMNO D) ΔMNO is a right triangle.

Sara spends 30 minutes doing homework and Dan spends 1 1/4 of an hour doing homework how many more minutes did dan do his homework then sara

What is the result when the number 15 is decreased by 6%? Round your answer to the nearest tenth.

What is the slope for 12 34