The video tutorial introduces algebraic expressions, explaining their components such as terms, coefficients, variables, and constants. It provides examples and non-examples of algebraic expressions, highlighting the difference between expressions and equations. The tutorial also covers how to identify parts of an expression and demonstrates simplifying expressions using exponents. Finally, it explains how to evaluate expressions by substituting values for variables.

What distinguishes an algebraic expression from a numerical expression?

• It contains an equal sign.

• It is always an equation.

• It includes variables.

• It only has numbers.

Which of the following is NOT a part of an algebraic expression?

• Solutions

• Variables

• Coefficients

• Terms

In the expression 5p + 4, what is the coefficient?

• p

• 5

• 4

• 9

What does the variable in an algebraic expression represent?

• A symbol that can vary

• A constant value

• A fixed number

• An operation

What is the constant in the expression 5x + 13?

• 5

• x

• 13

• 18

How can the expression 1.5 * H * H * H be simplified?

• 1.5H^2

• 1.5H^3

• 1.5H

• 1.5H^4

What is the coefficient in the simplified expression 1.5H^3?

• 1.5

• 3

• H^3

• H

When evaluating 3x - 14 for x = 5, what is the first step?

• Divide 3 by 5

• Subtract 5 from 14

• Multiply 3 by 5

• Add 14 to 3x

What is the result of evaluating 3x - 14 when x equals 5?

• 0

• 14

• 15

• 1

Which operation is performed first when evaluating 3x - 14?

• Addition

• Subtraction

• Multiplication

• Division