Exam 7: Quadratic Expressions, Equations and Functions
Exam 1: Fundamentals of Algebra120 Questions
Exam 2: Polynomials and Absolute Value52 Questions
Exam 3: Relations and Functions92 Questions
Exam 4: Systems of Linear Equations90 Questions
Exam 5: Rational Expressions, Equations and Functions121 Questions
Exam 6: Radical Expressions, Equations and Functions71 Questions
Exam 7: Quadratic Expressions, Equations and Functions105 Questions
Exam 8: Exponential and Logarithmic Expressions, Equations and Functions48 Questions
Exam 9: Conic Sections Systems of Non-Linear Equations73 Questions
Exam 10: Sequences, Series and the Binomial Theorem60 Questions
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A community center is building a haunted graveyard. The graveyard is rectangular, and they want it to be at least 1400 square ft in area. They have 180 ft of decorative fencing for the graveyard. If they use all of the fencing, what are the possible widths the graveyard could be?
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Identify the vertex of the graph of the following function. 

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Solve the following quadratic inequalities and write your answer in interval notation.
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Determine whether the following function has a maximum or a minimum value, and identify the maximum or minimum output value. 

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For the following questions assume that all variables in radicands are non-negative numbers.
-Simplify. 

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The base b of a triangle is 3 cm longer than its height, h. The area is 152
Find the base and height of the triangle.

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Use a number line graph to represent the solutions to the given quadratic inequalities.
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Change the function
so that the graph that represents the function is shifted:
-4 units right and 14 units down

(Multiple Choice)
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Solve the following equations using the quadratic formula.
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(Multiple Choice)
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For the following two problems impedance in an AC circuit is the sum of the resistance, measured in real numbers, the inductive reactance , measured with positive imaginary numbers, and the capacitive reactance, measured with negative imaginary numbers.
-An AC circuit has two resistors, each of which causes 5 ohms of reactance in the circuit, and three inductors causing
Ohms of reactance in the circuit. Find the total impedance in this circuit.

(Multiple Choice)
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For the following expressions perform the indicated operations and simplify. Write the answers in
form.
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Use interval notation to represent the domain of the following function. 

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