Math40(Beginning Algebra) ch4test MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Simplify. Assume that no denominator is zero and that 0 0 is not considered. 1) ( 6 x 3 )( 4 x 5 ) 1) A) 24 x 15 B) 10 x 15 C) 24 x 8 D) 10 x 8 2) 27 m 2 p 2 9 m 10 p 2) A) 3 m 8 p B) 3 m 8 p 2 C) 3 mp D) 3 p m 8 Simplify. 3) ( w 9 z ) 3 ( w 4 z 7 ) 3) A) w 108 z 21 B) w 16 z 10 C) w 31 z 10 D) w 13 z 10 Simplify. Assume that no denominator is zero and that 0 0 is not considered. 4) 5 x 3 y 3 8 z 6 2 4) A) 25 x 6 y 6 8 z 8 B) 25 x 5 y 5 64 z 8 C) 25 x 6 y 5 64 z 12 D) 25 x 6 y 6 64 z 12 Determine the leading term, leading coefficient, and the degree of the polynomial. 5) - x - 3 x 2 - 4 x 3 - 4 x 5 + 5 5) A) 4 x 5 , 4 , 5 B) - 4 x 5 , - 4 , 5 C) - x, - 1, 1 D) - 4 x 5 , - 4 , 4 Identify the polynomial as a monomial, binomial, trinomial, or none of these. 6) - 11 c 4 + 5 c 3 + 3 c 2 6) A) Binomial B) Trinomial C) None of these D) Monomial 7) - 15 z 4 - 6 z 3 - 3 z 2 + 9 7) A) Trinomial B) Binomial C) None of these D) Monomial 8) - 24 8) A) Monomial B) Trinomial C) None of these D) Binomial Combine like terms. Write the answer in descending order. 9) 1 2 x 4 + 6 x 3 - 2 - 3 x 3 - 1 4 x 4 + 4 9) A) 1 4 x 4 + 3 x 3 + 2 B) 1 4 x 4 + 9 x 3 + 6 C) 1 4 x 3 + 3 x 2 + 2 D) 9 4 x 4 + 3 x 3 + 2 Evaluate the polynomial. 10) 4 x 3 - 2 x 2 - x + 18 for x = - 2 10) A) - 20 B) - 32 C) - 30 D) - 8 1
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Math40(Beginning Algebra) ch4testMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Simplify. Assume that no denominator is zero and that 00 is not considered.1) (6x3)(4x5) 1)
A) 24x15 B) 10x15 C) 24x8 D) 10x8
2) 27m2p2
9m10p2)
A) 3m8p
B) 3m8p2 C) 3mp D) 3pm8
Simplify.3) (w9z)3(w4z7) 3)
A) w108z21 B) w16z10 C) w31z10 D) w13z10
Simplify. Assume that no denominator is zero and that 00 is not considered.
4) 5x3y3
8z6
24)
A) 25x6y6
8z8B) 25x5y5
64z8C) 25x6y5
64z12D) 25x6y6
64z12
Determine the leading term, leading coefficient, and the degree of the polynomial.5) -x - 3x2 - 4x3 - 4x5 + 5 5)
A) 4x5, 4, 5 B) -4x5, -4, 5 C) -x, -1, 1 D) -4x5, -4, 4
Identify the polynomial as a monomial, binomial, trinomial, or none of these.6) -11c4 + 5c3 + 3c2 6)
A) Binomial B) Trinomial C) None of these D) Monomial
7) -15z4 - 6z3 - 3z2 + 9 7)A) Trinomial B) Binomial C) None of these D) Monomial
8) -24 8)A) Monomial B) Trinomial C) None of these D) Binomial
Combine like terms. Write the answer in descending order.
9) 12
x4+ 6x3 - 2 - 3x3 -14
x4 + 4 9)
A) 14
x4 + 3x3 + 2 B) 14
x4 + 9x3 + 6 C) 14
x3 + 3x2 + 2 D) 94
x4 + 3x3 + 2
Evaluate the polynomial.10) 4x3 - 2x2 - x + 18 for x = -2 10)