Exam: 04.07 Graphing Polynomial
Functions
Score:
10 of 10 points
Answer Key
Question 1 (Worth 2 points)
(04.07)
Given the function f(x) = x3 + 2x2 3x 5, what is the resulting function
when f(x) is shifted to the right 1 unit?
f(x + 1) = x3 + 5x2 + 4x 5
f(
Exam: 04.04 Rational Root Theorem
and Descartes Rule of Signs
Score:
10 of 10 points
Answer Key
Question 1 (Worth 2 points)
(04.01)
What are the possible numbers of positive real, negative real, and complex
zeros of f(x) = 6x3 3x2 + 5x + 9?
Positive Real:
Exam: 04.03 Theorems of Algebra
Score:
10 of 10 points
Answer Key
Question 1 (Worth 2 points)
(04.01)
Is x + 10 a factor of the function f(x) = x3 75x + 250? Explain.
Yes. When the function f(x) = x3 75x + 250 is divided by x + 10, the
remainder is zero.
Exam: 03.12 Module Three Test Part 1
Answer Key
Question 1 (Worth 6 points)
(03.08 MC)
What are the solutions of 3x2 + 6x + 6 = 0?
2 i
2 2i
1 i
1 i
Points earned on this question: 6
Question 2 (Worth 6 points)
(03.04 LC)
Determine the equation of the grap
Exam: 03.07 Solving Quadratic
Equations
Answer Key
Question 1 (Worth 2 points)
(03.07)
Which of the following is a solution of x2 7x = 5?
Points earned on this question: 2
Question 2 (Worth 2 points)
(03.07)
Solve x2 + 9x + 9 = 0.
Points earned on this qu
Exam: 03.06 Completing the Square
Answer Key
Question 1 (Worth 2 points)
(03.06)
Using the completing-the-square method, find the vertex of the function
f(x) = 2x2 8x + 6 and indicate whether it is a minimum or a maximum and
at what point.
Maximum at (2,
Exam: 03.04 Graphing Quadratics
Answer Key
Question 1 (Worth 2 points)
(03.04)
For the function f(x) = (x 2)2 + 4, identify the vertex, domain, and range.
The vertex is (2, 4), the domain is all real numbers, and the range is y 4.
The vertex is (2, 4), th
Exam: 03.03 Sum and Dierence of
Cubes
Answer Key
Question 1 (Worth 2 points)
Choose one of the factors of 5x3 135.
5
x 3
x2 + 3x + 9
All of the above
Points earned on this question: 2
Question 2 (Worth 2 points)
Choose one of the factors of 24x6 1029y3.
3
Exam: 03.02 Factoring by Grouping
Answer Key
Question 1 (Worth 2 points)
Select one of the factors of x3y2 + 8xy2 5x2 40.
(xy2 + 5)
(x2 + 4)
(xy2 5)
(x2 8)
Points earned on this question: 2
Question 2 (Worth 2 points)
Select one of the factors of 4x2 + 5x
Exam: 03.01 Greatest Common Factors
and Special Products
Answer Key
Question 1 (Worth 1 points)
One of the factors of g2 32g + 256 is
g + 8
g 8
g 16
g + 16
Points earned on this question: 1
Question 2 (Worth 1 points)
One of the factors of 3p5 12p3 is
p4
Exam: 02.11 Module Two Test Part 2
Answer Key
Question 1 (Worth 10 points)
(02.02 MC)
Describe how to transform
into an expression with a rational
exponent. Make sure you respond with complete sentences.
Essay Submission
First you would change the sixth r
Exam: 02.11 Module Two Test Part 1
Answer Key
Question 1 (Worth 6 points)
(02.02 MC)
Which of the following represents
in exponential form?
4x3
3x4
Points earned on this question: 6
Question 2 (Worth 6 points)
(02.06 MC)
Rationalize the denominator of
Poi
Exam: 02.07 Review of Polynomials
Answer Key
Question 1 (Worth 2 points)
Arrange the following polynomial into descending order and identify the
3rd term.
19x2 + 2 + 4x3 7x
19x2
2
4x3
7x
Points earned on this question: 2
Question 2 (Worth 2 points)
Which
Exam: 02.05 Complex Numbers
Answer Key
Question 1 (Worth 2 points)
Which of the following is the conjugate of 6 + 7i?
6 + 7i
6 7i
7 + 6i
7 6i
Points earned on this question: 2
Question 2 (Worth 2 points)
Which of the following is a conjugate for 10 + 3i?
Exam: 02.03 Solving Radical Equations
Answer Key
Question 1 (Worth 2 points)
Solve for x, given the equation
x = 16, solution is not extraneous
x = 16, solution is extraneous
x = 34, solution is not extraneous
x = 34, solution is extraneous
Points earned
2.02 Properties of Rational Exponents
Question 1; Is the expression x^3 x^3 x^3 equivalent
to x^3 ^3 ^3? Why or why not? Explain your
reasoning.
No, the expression x^3 x^3 x^3 is not equivalent to x^3 ^3 ^3. They are
not equivalent because x^3 x^3 x^3 wou
Exam: 02.01 Rational Exponents
Answer Key
Question 1 (Worth 2 points)
Which of the following is the radical expression of
?
Points earned on this question: 2
Question 2 (Worth 2 points)
Which of the following is the simplified form of
?
Points earned on t
Exam: 01.09 Module One Test Part 2
Answer Key
Question 1 (Worth 10 points)
(01.02)
Neveah has created the function f(x) =
to represent the growth of
her hair, where x represents the number of months since her last hair cut.
Neveah discovers that, using th
Exam: 01.09 Module One Test Part 1
Answer Key
Question 1 (Worth 5 points)
(01.02)
Given f(x) =
, solve for f1(4).
1
3
5
7
Points earned on this question: 5
Question 2 (Worth 5 points)
(01.02)
The function p(x) = 2x +1 determines how many pizzas need to be
Exam: 01.06 Comparing Functions
Answer Key
Question 1 (Worth 2 points)
Which function below has the largest slope?
f(x)
x
f(x)
3
10
1
7
1
4
h(x)
Lance gains 1 level each time he plays his favorite video game. He started
at level 10.
f(x)
g(x)
h(x)
The fun
Exam: 01.05 Writing the Equation of a
Line
Answer Key
Question 1 (Worth 2 points)
(01.05)
Write the equation of the line that passes through (1, 3) and has a slope of
2 in point-slope form.
y 1 = 2(x 3)
y 3 = 2(x 1)
x 1 = 2(y 3)
x 3 = 2(y 1)
Points earned