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Exam 9: Quadratic Equations

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Exam 1: The Basics237 Questionsadd course
Exam 2: Linear Equations and Inequalities247 Questionsadd course
Exam 3: Linear Equations and Inequalities in Two Variables116 Questionsadd course
Exam 4: Systems of Linear Equations86 Questionsadd course
Exam 5: Exponents and Polynomials241 Questionsadd course
Exam 6: Factoring254 Questionsadd course
Exam 7: Rational Expressions206 Questionsadd course
Exam 8: Roots and Radicals177 Questionsadd course
Exam 9: Quadratic Equations166 Questionsadd course
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Solve the equation by using the quadratic formula. Solve the equation by using the quadratic formula.

(Multiple Choice)
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Question 121

The lengths of all three sides of an equilateral triangle are 12 feet. Find the height of the triangle.

(Multiple Choice)
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Question 122

The square of the sum of a number and 5 is 49. Find the number. (There are two solutions.)

(Multiple Choice)
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Question 123

Solve the equation by using the quadratic formula. Solve the equation by using the quadratic formula.

(Multiple Choice)
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Question 124

Solve the equation. Solve the equation.

(Multiple Choice)
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Question 125

Give the correct final term for the following expression to ensure that the resulting trinomial is a perfect square trinomial. Give the correct final term for the following expression to ensure that the resulting trinomial is a perfect square trinomial.

(Short Answer)
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Question 126

Graph the equation. Begin by completing the square on the first two terms. Graph the equation. Begin by completing the square on the first two terms.

(Multiple Choice)
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Question 127

Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you. Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.

(Essay)
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(42)
Question 128

Solve the equation by using the quadratic formula. Solve the equation by using the quadratic formula.

(Multiple Choice)
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(39)
Question 129

Solve the equation. Solve the equation.

(Essay)
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Question 130

Solve the equation by completing the square. Solve the equation by completing the square.

(Essay)
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Question 131

An advertisement for a portable computer indicates it has a 12-inch viewing screen. This means that the diagonal of the screen measures 12 inches. If the ratio of the length to the width of the screen is 3 to 4, we can represent the length with An advertisement for a portable computer indicates it has a 12-inch viewing screen. This means that the diagonal of the screen measures 12 inches. If the ratio of the length to the width of the screen is 3 to 4, we can represent the length with and the width with and then use the Pythagorean theorem to solve for Once we have the length will be and the width will be Find the length and width of this computer screen to the nearest tenth of an inch. Length = __________ in., width = __________ in. and the width with An advertisement for a portable computer indicates it has a 12-inch viewing screen. This means that the diagonal of the screen measures 12 inches. If the ratio of the length to the width of the screen is 3 to 4, we can represent the length with and the width with and then use the Pythagorean theorem to solve for Once we have the length will be and the width will be Find the length and width of this computer screen to the nearest tenth of an inch. Length = __________ in., width = __________ in. and then use the Pythagorean theorem to solve for An advertisement for a portable computer indicates it has a 12-inch viewing screen. This means that the diagonal of the screen measures 12 inches. If the ratio of the length to the width of the screen is 3 to 4, we can represent the length with and the width with and then use the Pythagorean theorem to solve for Once we have the length will be and the width will be Find the length and width of this computer screen to the nearest tenth of an inch. Length = __________ in., width = __________ in. Once we have An advertisement for a portable computer indicates it has a 12-inch viewing screen. This means that the diagonal of the screen measures 12 inches. If the ratio of the length to the width of the screen is 3 to 4, we can represent the length with and the width with and then use the Pythagorean theorem to solve for Once we have the length will be and the width will be Find the length and width of this computer screen to the nearest tenth of an inch. Length = __________ in., width = __________ in. the length will be An advertisement for a portable computer indicates it has a 12-inch viewing screen. This means that the diagonal of the screen measures 12 inches. If the ratio of the length to the width of the screen is 3 to 4, we can represent the length with and the width with and then use the Pythagorean theorem to solve for Once we have the length will be and the width will be Find the length and width of this computer screen to the nearest tenth of an inch. Length = __________ in., width = __________ in. and the width will be An advertisement for a portable computer indicates it has a 12-inch viewing screen. This means that the diagonal of the screen measures 12 inches. If the ratio of the length to the width of the screen is 3 to 4, we can represent the length with and the width with and then use the Pythagorean theorem to solve for Once we have the length will be and the width will be Find the length and width of this computer screen to the nearest tenth of an inch. Length = __________ in., width = __________ in. Find the length and width of this computer screen to the nearest tenth of an inch. An advertisement for a portable computer indicates it has a 12-inch viewing screen. This means that the diagonal of the screen measures 12 inches. If the ratio of the length to the width of the screen is 3 to 4, we can represent the length with and the width with and then use the Pythagorean theorem to solve for Once we have the length will be and the width will be Find the length and width of this computer screen to the nearest tenth of an inch. Length = __________ in., width = __________ in. Length = __________ in., width = __________ in.

(Essay)
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Question 132

Solve the equation by using the quadratic formula. Solve the equation by using the quadratic formula.

(Essay)
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Question 133

Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you. Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.

(Essay)
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(32)
Question 134

Solve the equation. Solve the equation.

(Multiple Choice)
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Question 135

Solve the equation by using the quadratic formula. Solve the equation by using the quadratic formula.

(Essay)
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Question 136

Solve the equation by completing the square. Solve the equation by completing the square.

(Multiple Choice)
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Question 137

Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you. Solve the quadratic equation. Use whatever method seems to fit the situation or is convenient for you.

(Multiple Choice)
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Question 138

Solve the equation by completing the square. Solve the equation by completing the square.

(Multiple Choice)
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Question 139

Solve the equation. Solve the equation.

(Essay)
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Question 140
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