MIDTERM
 1. (a + b)2 + (a - b)2 ____________.A) 2abB) 2a2 + 2b2C) 4abD) a2 + b22. 3x2 y + 5 is a polynomial of ______________.A) Degree oneB) Degree twoC) Degree threeD) Degree zero3. 2x2 + 5y + 1/3 is a ___________A) TrinomialB) MonomialC) BinomialD) Polynomial4. (x-6) (x-4) =________A) x2 - 10x – 24B) x2 + 10x – 24C) x2 - 10x + 24D) x2 + 10x + 245. 2/5 x2 - 5x +7 is a polynomial of___________.A) Irrational numbersB) Rational numbersC) IntegersD) Natural numbers6. |0|=______A) √1B) -1C) 0D) 17. If x+y =8; xy =15 the x2 + y2=__________A) 34B) 38C) 94D) 498. If x+y=5; xy =6 then x3+y3=_________.A) 35B) 125C) 107D) 959. Algebraic Expression is a group of terms by plus or minus signA) FALSEB) TRUE10. Mathematical phrase is a verbal phrase that contains words and /or numbers which does not express a complete thought.A) TRUEB) FALSE11. An algebraic expression is called polynomial in the powers of the variables involved in it in each term are non-negative integers.A) FALSEB) TRUE12. In any term of an algebraic expression, the constant part is called literal coefficient of the term.A) FALSEB) TRUE13. The term of an algebraic expression having no literal factor is called its constant term.A) TRUEB) FALSE14. A symbol which has fixed value is called a literal.A) TRUEB) FALSE15. An algebraic expression having only one term is called a monomial.A) TRUEB) FALSE16. X2 and 2x are like terms.A) TRUEB) FALSE17. The set of ordered pairs {(0,0),(2,0),(3,0),(10,0)} represent a functionA) TRUEB) FALSE18. |x-3|=|x| + |3|, for all x real and negative.A) FALSEB) TRUE19. The degree of the polynomial P(x) =(x - 2) (-x + 3) (x - 4) is equal to -3A) FALSEB) TRUE20. The slope of the line 2x + 3y =-2 is negative.A) TRUEB) FALSE
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