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Math Chapter 6 Quizzes
Identify the letter of the choice that best completes the statement or answers the question.
I . Classify - 3x5 - 2x3 by degree and by number of terms.
2. Zach wrote the
formula w (w - 1)(5w + 4) for the volume of a rectangular prism he is designing,
with width w,
which is always has a positive value greater than 1. Find the product and then classify this polynomial by
degree and by number of terms .
|a. 5w5 -w4 - 4w3; quintic trinomial
b. 20w2; quadratic monomial
c. 5w3 -w2-4w; cubic trinomial
d. 5w4 -w3 - 4w2; quartic trinomial
|Years since 1988||1||3||5||7||9|
|Llamas born (in thousands)||1.6||20||79.2||203.2||416|
a. L(x) = 8.lx2 - 30.4x + 28.7;74l,600llamas
b, L(x) = 0.5x3 - 0.6x2+ 0.3.x+ 0.2;563,2A0llamas
c. L(x) = 0.5x3:+ 0.6x2+ 0.3x+ 0.2;741,600llamas
d. L(x) = 8.lx2 - 30.4x + 28.7;563,200llamas
4 Write 4x3 + 8x2 - 96x in factored form.
6. Find the zeros of f(x) = (r + 3)2(r - 5)6 and state the multiplicity.
a. 2, multiplicity -3; 5, multiplicity 6
b. -3, multiplicity 2;6, multiplicity 5
c. -3, multiplieity 2;5, multiplicity 6
d. 2, multiplicrty - 3; 6, multiplicity5
1. Zach wrote the formula w(w - l)(5w + 4) for the volume of a rectangular prism he is designing, with width w,
which is always has a positive value greater than1 .Find the product and then classify this polynomial by
degree and by number of terms.
a. quintic trinomial .
3. Use a graphing calculator to determine which type of model best fits the values in the table.
5. Write the. expression (x +6 )(x - 4) as a polynomial in standard form.