Understanding and using matrices

Select the correct matrix

• A

• B

• C

Who is your teacher's favorite Avenger?

• Captain America

• Thor

• Black Widow

• Iron Man

What is the best kind of dog?

• Corgi

• Pitbull

• German Shepard

• Cats

How many students take the bus to school?

• 35

• 20

• 10

• 15

A la matriz de la izquierda se le conoce como:

• Triangular

• Triangular superior

• Triangular inferior

If you were to solve the following system of equation using matrices, what would your matrix equation be?
3x - y =5
2x +3y = 39

• A
• B
• C
• D

People buy more drinks on ____ than any other day.

• Monday
• Tuesday
• Thursday
• Friday

Which pizza was least popular?

• cheese

• mushroom

• sausage

• pepperoni

Name the U.S. state (in red).

• Oregon

• Washington

• Idaho

• Montana

What is the least amount of siblings that students had in the class?

• 1

• 10

• 5

• 0