1. What expression contains operations, numbers, and one or more variables? a. Basic Expressions b. Numerical Phrases c. Algebraic Expressions d. Operational Coefficients 6. What expression refers to the ratio of both polynomial numerator and denominator? a. Algebraic Expressions b. Basic Rational Expressions c. Rational Numerical Phrases d. Rational Algebraic Expressions 2. What is the constant in the expression 4x2 - 2x + 9? a. 4 7. Identify the terms in the expression, 2x2 + x + 1. a. 2, x, and 1 b. 2, 1, and 1 c. 2x2, X, and 1 d. X2, X, and 1 b.2. d. 9 3. How many terms are there in the expression 3x + 1? a. 1 b. 2 8. Which of the following is an algebraic expression? a. 3x + 2y = 2 b. x + 1 C.3 C. 3 + 4 = 7 d. 4 d. 4 + 2 4. What are the operations used in the expression 2x + y - 1? a. + only b.-only c. Both + and - d. Neither + nor- 9. What is the name of a term with no variable in ar algebraic expression? a. Coefficient b. Variable c. Constant d. Factor 5. What are the literal coefficients in the expression 2x + Y + 3z? 10. What do you call of the numerical factor of a that contains a variable? a. Coefficient a. x and y b. x and z c. y and z d. x,y and z b. Term C. Constant d. Fact