Solve by completing the square. x2 + 4x = 12

A) x = 2, x = -6 B) x = 2, x = 6 C) x = -2, x = -6 D) x = -2, x = 6 A) x = 2, x = -6 B) x = 2, x = 6 C) x = -2, x = -6 D) x = -2, x = 6

Exam 1: Equations and Inequalities

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. -3x⁴ + 33x³ = 84x²

Free

(Multiple Choice)

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Question 1

Correct Answer:

Verified

Graph the inequality on a number line. x > -1

Free

(Essay)

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Question 2

Correct Answer:

Verified

Simplify the radical, if possible. If imaginary, rewrite in terms of i and simplify.

Free

(Short Answer)

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Question 3

Correct Answer:

Verified

Name the complex conjugate, then find the product. 5 - i

(Multiple Choice)

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Question 4

Perform the addition. Write the result in a + bi form. (5 - 8i) + (6 + 5i)

(Short Answer)

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Question 5

Use the discriminant to determine whether the given equation has two irrational roots, two rational roots, one repeated root, or two complex roots. Do not solve. 9x² - 6x = -1

(Multiple Choice)

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Question 6

Use the following to answer questions : -Express the compound inequality graphically.

(Multiple Choice)

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Question 7

Solve the compound inequality and graph the solution set. -4(x + 3) ≥ 20 or x - 5 < -2

(Essay)

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Question 8

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. (m + 5)(m + 6) = 6

(Multiple Choice)

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Question 9

Solve the absolute value inequality. Write your answer in interval notation. |-5 - x| + 11 < 10

(Short Answer)

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Question 10

Simplify the radical, if possible. If imaginary, rewrite in terms of i and simplify.

(Multiple Choice)

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Question 11

Solve using u-substitution. (x² - x)² - 14(x² - x) + 24 = 0

(Short Answer)

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Question 12

Use the following to answer questions : -Express the compound inequality in interval notation.

(Multiple Choice)

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Question 13

Solve.

(Short Answer)

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Question 14

Solve by completing the square. x² + 4x = 12

(Multiple Choice)

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Question 15

Find two consecutive even integers such that the sum of the smaller integer plus twice the larger integer is 148.

(Short Answer)

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Question 16

Solve using the most efficient method. 2x² + 6x - 11 = 0

(Short Answer)

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Question 17

Solve the compound inequality. -0.2 ≤ 0.7 - x ≤ 1.8

(Multiple Choice)

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Question 18

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. -5x³ = -13x² - 6x

(Short Answer)

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Question 19

Use the discriminant to determine whether the given equation has two irrational roots, two rational roots, one repeated root, or two complex roots. Do not solve. -5x² + 27x - 10 =0

(Multiple Choice)

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Question 20

Showing 1 - 20 of 107

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. -3x⁴ + 33x³ = 84x²

Graph the inequality on a number line. x > -1

Simplify the radical, if possible. If imaginary, rewrite in terms of i and simplify.

Name the complex conjugate, then find the product. 5 - i

Perform the addition. Write the result in a + bi form. (5 - 8i) + (6 + 5i)

Use the discriminant to determine whether the given equation has two irrational roots, two rational roots, one repeated root, or two complex roots. Do not solve. 9x² - 6x = -1

Use the following to answer questions : -Express the compound inequality graphically.

Solve the compound inequality and graph the solution set. -4(x + 3) ≥ 20 or x - 5 < -2

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. (m + 5)(m + 6) = 6

Solve the absolute value inequality. Write your answer in interval notation. |-5 - x| + 11 < 10

Simplify the radical, if possible. If imaginary, rewrite in terms of i and simplify.

Solve using u-substitution. (x² - x)² - 14(x² - x) + 24 = 0

Use the following to answer questions : -Express the compound inequality in interval notation.

Solve.

Solve by completing the square. x² + 4x = 12

Find two consecutive even integers such that the sum of the smaller integer plus twice the larger integer is 148.

Solve using the most efficient method. 2x² + 6x - 11 = 0

Solve the compound inequality. -0.2 ≤ 0.7 - x ≤ 1.8

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. -5x³ = -13x² - 6x

Use the discriminant to determine whether the given equation has two irrational roots, two rational roots, one repeated root, or two complex roots. Do not solve. -5x² + 27x - 10 =0

Relations, Functions and Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Introduction to Trigonometric Functions

Trigonometric Identities, Inverses, and Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Analytical Geometry

Additional Topics in Algebra

Bridges to Calculus - an Introduction to Limits

Review of Basic Concepts and Skills

Filters

Exam 1: Equations and Inequalities

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. -3x4 + 33x3 = 84x2

Graph the inequality on a number line. x > -1

Simplify the radical, if possible. If imaginary, rewrite in terms of i and simplify.

Name the complex conjugate, then find the product. 5 - i

Perform the addition. Write the result in a + bi form. (5 - 8i) + (6 + 5i)

Use the discriminant to determine whether the given equation has two irrational roots, two rational roots, one repeated root, or two complex roots. Do not solve. 9x2 - 6x = -1

Use the following to answer questions : -Express the compound inequality graphically.

Solve the compound inequality and graph the solution set. -4(x + 3) ≥ 20 or x - 5 < -2

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. (m + 5)(m + 6) = 6

Solve the absolute value inequality. Write your answer in interval notation. |-5 - x| + 11 < 10

Simplify the radical, if possible. If imaginary, rewrite in terms of i and simplify.

Solve using u-substitution. (x2 - x)2 - 14(x2 - x) + 24 = 0

Use the following to answer questions : -Express the compound inequality in interval notation.

Solve.

Solve by completing the square. x2 + 4x = 12

Find two consecutive even integers such that the sum of the smaller integer plus twice the larger integer is 148.

Solve using the most efficient method. 2x2 + 6x - 11 = 0

Solve the compound inequality. -0.2 ≤ 0.7 - x ≤ 1.8

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. -5x3 = -13x2 - 6x

Use the discriminant to determine whether the given equation has two irrational roots, two rational roots, one repeated root, or two complex roots. Do not solve. -5x2 + 27x - 10 =0

Relations, Functions and Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Introduction to Trigonometric Functions

Trigonometric Identities, Inverses, and Equations

Applications of Trigonometry

Systems of Equations and Inequalities

Analytical Geometry

Additional Topics in Algebra

Bridges to Calculus - an Introduction to Limits

Review of Basic Concepts and Skills

Filters

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. -3x⁴ + 33x³ = 84x²

Use the discriminant to determine whether the given equation has two irrational roots, two rational roots, one repeated root, or two complex roots. Do not solve. 9x² - 6x = -1

Solve using u-substitution. (x² - x)² - 14(x² - x) + 24 = 0

Solve by completing the square. x² + 4x = 12

Solve using the most efficient method. 2x² + 6x - 11 = 0

Solve using the zero product property. Be sure each equation is in standard form and factor out any common factors before attempting to solve. Check all answers in the original equation. -5x³ = -13x² - 6x

Use the discriminant to determine whether the given equation has two irrational roots, two rational roots, one repeated root, or two complex roots. Do not solve. -5x² + 27x - 10 =0