MIDTERM
  • 1. (a + b)2 + (a - b)2 ____________.
A) 2a2 + 2b2
B) 2ab
C) a2 + b2
D) 4ab
  • 2. 3x2 y + 5 is a polynomial of ______________.
A) Degree two
B) Degree three
C) Degree one
D) Degree zero
  • 3. 2x2 + 5y + 1/3 is a ___________
A) Polynomial
B) Binomial
C) Trinomial
D) Monomial
  • 4. (x-6) (x-4) =________
A) x2 - 10x – 24
B) x2 - 10x + 24
C) x2 + 10x + 24
D) x2 + 10x – 24
  • 5. 2/5 x2 - 5x +7 is a polynomial of___________.
A) Natural numbers
B) Rational numbers
C) Irrational numbers
D) Integers
  • 6. |0|=______
A) 1
B) √1
C) 0
D) -1
  • 7. If x+y =8; xy =15 the x2 + y2=__________
A) 38
B) 94
C) 34
D) 49
  • 8. If x+y=5; xy =6 then x3+y3=_________.
A) 35
B) 107
C) 125
D) 95
  • 9. Algebraic Expression is a group of terms by plus or minus sign
A) TRUE
B) FALSE
  • 10. Mathematical phrase is a verbal phrase that contains words and /or numbers which does not express a complete thought.
A) FALSE
B) TRUE
  • 11. An algebraic expression is called polynomial in the powers of the variables involved in it in each term are non-negative integers.
A) TRUE
B) FALSE
  • 12. In any term of an algebraic expression, the constant part is called literal coefficient of the term.
A) TRUE
B) FALSE
  • 13. The term of an algebraic expression having no literal factor is called its constant term.
A) FALSE
B) TRUE
  • 14. A symbol which has fixed value is called a literal.
A) FALSE
B) TRUE
  • 15. An algebraic expression having only one term is called a monomial.
A) TRUE
B) FALSE
  • 16. X2 and 2x are like terms.
A) TRUE
B) FALSE
  • 17. The set of ordered pairs {(0,0),(2,0),(3,0),(10,0)} represent a function
A) FALSE
B) TRUE
  • 18. |x-3|=|x| + |3|, for all x real and negative.
A) TRUE
B) FALSE
  • 19. The degree of the polynomial P(x) =(x - 2) (-x + 3) (x - 4) is equal to -3
A) TRUE
B) FALSE
  • 20. The slope of the line 2x + 3y =-2 is negative.
A) FALSE
B) TRUE
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