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WorksheetsModule 3 Review
Total questions: 65
Worksheet time: 4hrs 13mins
Which of the following is the graph of y=(x−2)3−4
Which of the following is the graph of y=(x+5)3−1
Which of the following is the equation for the cubic function graphed above
y=(x+4)3+3
y=(x+4)3−3
y=(x−4)3+3
y=(x−4)3−3
Which of the following is the equation of the cubic function graphed above
y=−(x−1)3+4
y=(x−1)3+4
y=−(x+1)3+4
y=(x+1)3+4
Range: (-∞, 2]
Range: (-∞, ∞)
Range: (-∞, ∞)
Range: [2, ∞)
Solve for x:
(3x + 1)3 = 64
-1
6
1
No real solution
(x+7)3+8=16
5
505
-505
-5
None
a³-b³=
Complete the formula
a³+b³=
(a-b)(a²+ab+b²)
(a+b)(a²-ab+b²)
(a-b)(a²-ab+b²)
(a+b)(a²+ab+b²)
8x3-27
27x³-64
Which number is both a perfect square and a perfect cube?
64
27
81
16
Identify if the expression can be factored as sum or difference of cubes:
3x3 + 24
No
Yes
Yes, getting GCF first
It is a sum of squares
If you are missing a term in your polynomials (both dividend and divisor), you must put a zero as a coefficient place holder for that term.
True
False
Only for the dividend
Only for the divisor
What is the proper way to write the answer for the following problem?
2x3-x2-25x+12
2x4-x3-25x2-12x+0
2x3-x2-25x-12
2x4-x3-25x2-12x-0
Use Long division to divide (x4 + 7x3 + 17x2 + 20x)÷(x2 + 4)
x2 + 13x + 7 +x2+4−52
x2 + 7x +x2+413−8
x2 + 7x +13+x2+4−8x−52
x2 + 1 +x2+41
(3x3−4x2−x+1)÷(x+1)
A student is trying to use long division to solve the problem above. What value should go in the box next?
-2x
2x
-7x
7x
Determine if (x-5) is a factor of x4+x3−25x2−25x
yes
no
Determine if (x+4) is a factor of x3+3x2+2x
yes
no
If a zero has an even multiplicity, the function ___________ at that zero.
passes through the x-axis
bounces
does nothing
If a zero has an odd multiplicity, the function ___________ at that zero.
passes through the x-axis
bounces
does nothing
If the graph of a function crosses the x-axis, what does that mean about the multiplicity of that zero?
Even
Odd
None
What are the
zeros of the polynomial
y = 5(x + 4)(x + 1)(x - 3)?
-4, -1, 3
3, 5, 4, 1
4, 1, -3
3, -4, -1, 5
What are the zeros of the polynomial function?
y = 3x(x - 6)(x + 5)
0, 6, -5
6, -5
0, -6, 5
3, 6, -5
What are the zeros of the polynomial function?
y = (x + 2)(x - 7)3
-2, 7 multiplicity 3
-2, 7, 3
2, -7 multiplicity 3
2, -7, 3
Odd Multiplicities have which of the following effects on the x-axis?
Cross the x-axis
Tangent to the x-axis
Which of the following is a 5th degree trinomial with a leading coefficient of -2?
−2x5+3x−1
5x−2+3x−1
−2x5+3x14+2x3+x2−10
−2x+5
What's another word for 'x-intercept'?
domain
multiplicity
real zero
zero
How many real zeros are shown in the graph?
1
2
3
4
How many real zeros are shown in the picture?
0
1
2
3
Which function is a polynomial?
Which graph is NOT a polynomial function?
Find the correct statement about the zeros.
−5 is a zero with multiplicity 1
−5 is a zero with multiplicity 2
−2 is a zero with multiplicity 1
2 is a zero with multiplicity 2
Find the incorrect statement
This function crosses the x-axis at 3
This function is tangent to the x-axis at −4
This function crosses the x-axis at −2
This function crosses the x-axis at 1
(2x3 + 5x2 + 9) ÷
(x + 3)
f(x) = 2x3+5x2-6x-9
