Is the following a relation a function?

X Y

1 - 2

1 - 3

2 1

3 - 2

Yes or no

Which canadian island has a population density that ranges from under 2 people to as many as 250 people per square mile?

Which is more precise measurement 12inches or 1 foot

How to solve (3 * n) + 4 = 32 : 2

What is the formula to find the depth of a cube

Find an equation for the inverse of the following relation. y=12x-3

How do - 12.5 and - 10.5 compare? choose the correct symbol

On the last day of a Shakespeare class, an English teacher asked her students which play they liked most. So far, 4 students reported liking Twelfth Night best, while 8 students reported other favorites.

A triangle with an area of 2/3 cm² is dilated by a factor of 6. What is the area of the dilated triangle? Enter your answer in the box. Do not leave your answer as a fraction.

A triangle has sides of lengths 10 cm and 16 cm and the measure of the angle between them is 130 degrees. Find the area of the triangle.

While traveling to his grandma for his George fell asleep a fifth of the way through the journey when he awoke he still had to travel a quarter of the distance that he had traveled while sleeping. For what part of the journey had he been asleep