12. What is the constant in the expression 3x2 - 2x + 8?
a. 3
b. 2
c. 8
d-2
13. What expression refers to the ratio of both polynomial numerator and denominator?
a. Algebraic Expressions
c. Rational Numerical Phrases
b. Basic Rational Expressions
d. Rational Algebraic Expressions
14. What do you call that number before variable in a term?
a. Numerical coefficient
c. Constant
b. Term
d. Literal coefficient
15. Which of the following expressions is NOT a rational algebraic expression?
b. v +12
C. 5x
d. 2a +b + c
x-2y
V25y2 a-b +20
a. xty
2xy?
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