Combining Like Terms Quiz

What is the main topic of the video?

• Solving quadratic equations

• Combining like terms

• Graphing linear equations

• Factoring polynomials

Which of the following is considered a variable?

• 11

• 5

• X

• 3

What is a constant in mathematical terms?

• A number without a variable

• A letter representing a number

• An equation

• A combination of variables

In the expression 1 + 4X + 3, which terms can be combined?

• All terms can be combined

• 1 and 4X

• 4X and 3

• 1 and 3

What is the result of combining 1 and 3 in the expression 1 + 4X + 3?

• 4

• 3

• 2

• 5

In the expression -3X - 5 + 6X, which terms are like terms?

• -5 and 6X

• -3X and -5

• -3X and 6X

• All terms are like terms

What is the result of combining -3X and 6X?

• 3X

• -3X

• 9X

• -9X

In the expression 25 + 11X - 10 - 5X, what is the result of combining 11X and -5X?

• 0

• -6X

• 16X

• 6X

What is the result of combining 25 and -10?

• 0

• 15

• 35

• -15

In the expression 10X + 3X + 4X - 10, what is the result of combining 10X, 3X, and 4X?

• 7X

• 14X

• 17X

• 0