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WorksheetsDecember 2022 Alg 2H Final Exam
Total questions: 118
Worksheet time: 6hrs 18mins
Given the pattern, which of the following could represent the number of squares in the pattern in step n?
3n - 1
n2 - n
(n - 1)2 + 2n
n2 - 1
Which of the following identifies the total number of dots in step n?
2n
n + 2
2n
n2 + 2
Is this graph linear, quadratic, or exponential?
Linear
Quadratic
Exponential
Which function is represented by the following equation.
y = x2+4
Linear
Quadratic
Exponential
None of these
Is the equation linear, exponential, or quadratic?
Linear
Exponential
Quadratic
Is the equation linear, exponential, or quadratic?
Linear
Exponential
Quadratic
Is the table linear, exponential, Quadratic, or not a function at all?
Linear
Exponential
Quadratic
Not a function
Is the Equation Linear, Exponential, Quadratic, or not a function at all?
Linear
Exponential
Quadratic
Not a function
f(x)=4(x-2)2 + 3
Which way does the following equation open? f(x)=−21(x−5)2+6
upward
downward
Which of the following is the correct equation of this graph?
y=2(x+3)2+1
y=−3(x+3)2+1
y=4(x+3)2+1
y=3(x+3)2+1
Which equation is graphed above?
y=−(x−1)2+4
y=(x−1)2+4
y=−(x−4)2+1
y=(x−4)2+1
Which equation matches the graphed above?
p(x)=(x−1)2+4
p(x)=(x−4)+1
p(x)=−(x+1)2−4
p(x)=−(x+4) 2−1
Which quadratic equation models the parabola shown?
y = (x-2)(x-5)
y = (x+2)(x+5)
y = -(x+2)(x+5)
y = -(x-2)(x-5)
Which quadratic function in vertex form can be represented by the graph that has a vertex at (3,-7) and passes through the point (1,-10)?
Which equation matches the x-intercepts x=5,-7 ?
(x+5)(x-7)=0
(x-5)(x+7)=0
3x2+6x−105
3x2−6x−105
What are the x-intercepts for g(x) = (x + 8)(x + 2)
8 and 2
(8, 2)
-8 and - 2
(-8, -2)
Change the quadratic equation from factored form to standard form:
(3m + 5) (2m - 3)
5m2+19 − 15
6m2+10m +15
6m2+1m−15
5m2+19m − 15
−36 can be classified as which of the following? Select all that apply.
A real number
An imaginary number
A complex number
An integer
What does i2 equal?
-1
√-1
1
-√1
√-108
(4 – 3i)(-7 – 2i)
(-6 - 2i)2
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
No Real Solution
Determine the number of solutions to the given linear-quadratic system.
0 solutions
1 solution
2 solutions
3 solutions
What are the solutions to the graphed system?
(0,-2) and (-3,1)
(-2,0) and (2,0)
(0,-2) and (3,1)
(2,2) and (1,0)
Solve the system of linear and quadratic equations:
y = 5
y = 2x2 - 16x + 29
(6, 5) and (2, 5)
(2, 6)
(6, 2)
(5, 6) and (5, 2)
y = x2 - 4x + 6
y = x + 2
Members of the math club launch a model rocket from ground level with an initial velocity of 96 ft/sec. This can be modeled with the function h(t) = -16t2 + 96t. What is the range of the function?
0 ≤ y ≤ 145
y ≤ 145
0 ≤ x ≤ 6
All Reals
Members of the math club launch a model rocket from ground level with an initial velocity of 96 ft/sec. This can be modeled with the function h(t) = -16t2 + 96t. What is the domain of the function?
0 ≤ y ≤ 145
x ≤ 145
0 ≤ x ≤ 6
All Reals
Choose the best equation for the graph.
Choose the best equation for the graph.
Choose the best equation for the graph.
Choose the best equation for the graph.
Identify the degree of the polynomial and the sign of the leading coefficient
Degree - Even
Degree - Odd
Degree - Even
Degree - Odd
Identify the degree of the polynomial and the sign of the leading coefficient
Degree - Even
Degree - Odd
Degree - Even
Degree - Odd
Identify the degree of the polynomial and the sign of the leading coefficient
Degree - Even
Degree - Odd
Degree - Even
Degree - Odd
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____
-∞
-∞
+∞
+∞
Describe the end behavior of the graph.
x → -∞, f(x) → ∞ and x→∞, f(x) →-∞
x → -∞, f(x) → ∞ and x→∞, f(x) →∞
x → -∞, f(x) → ∞ and x→∞, f(x) → 0
x → -∞,f(x) → -∞and x→ ∞, f(x) → ∞
If f(x) = x3 is changed to g(x) = -f(x+3) +2, how is the graph transformed from f to g?
3 units right, 2 units up, reflected across the y-axis
3 units right, 2 units up, reflected across the x-axis
3 units left, 2 units up, reflected across the y-axis
3 units left, 2 units up, reflected across the x-axis
The parent cubic function is vertically compressed by
41 , horizontally shifted 3 units to the left, and vertically shifted up 5 units. Which equation corresponds to the transformations.y=41(x+3)2+5
y=−41(x+3)3+5
y=41(x+3)3+5
y=−41(x−3)3−5
f(x) = 3x4 + 2x - 5
As x→-∞, f(x) →-∞.
As x→-∞, f(x) →∞.
As x→-∞, f(x) →∞.
As x→-∞, f(x) →-∞.
f(x) = -7x3 + 2x - 1
As x→-∞, f(x) →-∞.
As x→-∞, f(x) →∞.
As x→-∞, f(x) →∞.
As x→-∞, f(x) →-∞.
f(x) = -x5 - 4x +2
f(x) = 2x4 + 19x2 + 24
y = (x + 2)(x - 7)3
Which one of these are not a zero of f(x)=−2x(3x+1)2(x+7)7
-2
0
−31
-7
The possible number of turning points for the graph of a 4th degree polynomial (a quartic) is:
Select all that apply!
4
3
2
1
0
Which statement is true based on the data in the table?
f(x) is an exponential function
g(x) is a linear function
The y-intercept of g(x) is 10
The slope of f(x) is 3
Which statement is true based on the data in the table?
f(x)⋅g(x) has no x-intercepts
f(x)⋅g(x) has one x-intercept at x=0
undefined has two x-intercepts at x=5 & x=9
undefined has three x-intercepts at x=0, x=5 & x=9
zeros of the polynomial
y = 3(x + 4)(x + 1)(x - 3)?
y = x(x - 6)(x + 5)
y = (x + 2)(x - 7)3
What are the zeros of the graph? SELECT THE BEST ANSWER
-4, -1, 2, 1 multiplicity 2
-4, -1, 1, 2
4, 1, -2, -1 multiplicity 2
4, 1, -1, -2
Zeros: – 5(multiplicity of 3), 9(multiplicity of 2), – 2, 4 with Degree: 7
A lizard is jumping across the water in search of food. The equation h = -12t2 + 6t models the lizard's height in feet above the water t seconds after he jumps. What is the domain of the function?
0 < x < 0.25
0 < x < 0.75
0 < x < 0.5
x < 0.5
The f(x)=−0.1x2+43x−3520 represents a company’s profit, where x is number of items sold. Find the number of items sold that will give the maximum profit. What is the maximum profit? Select all that apply.
$110
$215
$1103
$320
The f(x)=−0.1x2+43x−3520 represents a company’s profit, where x is number of items sold. How many items should be sold for the company to break even? Select all that apply.
110 items
215 items
1103 items
320 items
Which of these represents a CUBIC function?
What is the standard form of a CUBIC function?
y=ax3+bx2+cx+d
y=mx+b
y=ax2+bx+c
y=b(r)x
f(x)= x5 - 3x3 + x
A rectangular fence is constructed around a backyard so that one side is bounded by a wall of a barn. Determine the equation for the area enclosed if the total fencing is 80 m.
A(x) = x^2(80-2x)^2
A(x) = x(80-2x)
A(x) = x(80-2x)^2
A(x) = x(80-x)^2
The function, A(x)=x(20-2x), represents a rectangular fence being constructed around a backyard so that one side is bounded by a wall of a barn. Determine the max area enclosed if the total fencing is 20 m.
0 m^2
5 m^2
10 m^2
50 m^2
If the polynomial x2−5x+9 is divided by (x-3), then the remainder is
4
5
2
3
(x3 -3x2 -4x +12) ÷ (x + 2)?
The value of p for which the polynomial 2x3+px2−5x−6 is divisible by 2x -3 is
p=3
p=2
p=4
p=6
f(x)= 6x3 -35x2 +34x +40?
(x3 +7x2 +7x -15) ÷ (x -1)?
If dividing polynomial g(x) by (x – 1) yields a remainder of 2, which must be true?
g(1) = 2
g(-1) = 2
g(2) = 1
g(2) = -1
8r3 - 16r2
4r2(2r - 4)
8r2(r - 2)
8(r3 - r2)
4(r3 - 2r2)
Factor Completely:
x2 - 36
(x + 9)(x - 4)
(x - 6)(x - 6)
(x - 9)(x + 4)
(x + 6)(x - 6)
Factor Completely.
4x2+24x−64
4(x+8)(x−2)
4(x2+6x−16)
4(x2+24x−16)
4(x−8)(x+2)
When factored completely, x3−9x is equivalent to:
x(x−3)
x(x+3)(x−3)
(x+3)(x−3)
x(x+3)
Factor p3 - 3p2 - 16p + 48
p2 ( p - 3) (p - 3)
(p2 - 16) (p - 3)
(p + 4) (p - 4) (p - 3)
Factor by Grouping:
x3 - 4x2 -4x + 16
(x+4)(x+2)(x-2)
(x-4)(x -2)(x+2)
(x+4)(x2 - 4)
(x+2)(x-2)
Factor Completely:
x2 + 16
(x + 8)(x - 2)
(x - 4)(x + 4)
(x - 8)(x + 2)
(x + 4i)(x - 4i)
25x2-81
Which type of regression model does the scatter plot appear to show?
linear
exponential
quadratic
Which scatterplot would best fit a cubic function?
Solve the inequality.
2x3 + 3x2 - 17x - 30 < 0
(-2.5,-2) U (3,∞)
(-∞,-2.5] U [-2,3]
(-∞,-2.5) U (-2,3)
[-2.5,-2] U [3,∞)
On what intervals is
(Select all that apply)
x<2
2<x<5
x>5
