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❶Answer Questions The sum of two numbers is k. What is the degree of a quadratic equation?
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A completing the square B discriminant C quadratic D quadratic formula 3. A A quadratic equation in this form can always be solved by factoring. B The left-hand side of this equation is called a difference of two squares. C A quadratic equation in this form can always be solved using the square root property. Which of the following statements best describes how to derive the quadratic formula?

D The quadratic formula can only be derived by using calculus. Are you sure you want to delete this answer? To factor these equations you have to guess at the factors and see if they work. Which criteria is required for a problem to be a quadratic inequality? Find the roots of the equation below. Look at the choices below, which one correctly reflects the quadratic formula?

Page 2 Question 6 6. Which of the following quadratic equations would have a negative discriminant? Which quadratic equation below is in standard form and could be solved right away without doing any other algebra first?

Which of the following is the greatest common factor of this quadratic? What is the degree of a quadratic equation? Page 3 Question 11 What is the b-value of the quadratic equation below? Rewrite the quadratic below in standard form: Solve the following inequality. What are the zeros in the following quadratic equation? Which of the following is the greatest common factor? Page 4 Question 16 What kind of shape do quadratic graphs always follow?

Which of the following are the solutions to the equation below? Which of the following is not an example of a quadratic equation in real life? Find the roots of the equation. Page 5 Question 21 Which statement is true about the inequality below? Which of the following is not a quadratic equation? How many solutions will a quadratic equation always have? Previous Page Next Page. High School Algebra - Quadratic Equations: When you have completed the practice exam, a green submit button will appear.

Click it to see your results. Premium members get access to this practice exam along with our entire library of lessons taught by subject matter experts. The videos on Study. Students in online learning conditions performed better than those receiving face-to-face instruction. By creating an account, you agree to Study.

Explore over 4, video courses. Find a degree that fits your goals. Answered 0 of 30 questions. Page 1 Question 1 1. Rewrite the following equation in the vertex form. Which quadratic equation below is in standard form and could be solved right away without doing any other algebra first? Find the roots of the equation. What information do we need to graph a circle? Page 2 Question 6 6. Find the center and radius of the following equation: In addition to 1 and 21, what are the factors of 21? Which of the following quadratic equations would have a negative discriminant?

Page 3 Question 11 Use the quadratic formula to find the solutions to the equation below. What do the letters in FOIL stand for? This is the graph of a function. What is the b-value of the quadratic equation below? When using FOIL in reverse to factor a trinomial, the coefficient for which term needs two numbers to add up to it? Page 4 Question 16 Which equation below contains a trinomial that can be readily rewritten as a perfect square binomial?

High School Algebra - Quadratic Equations: Homework Help Chapter Exam Instructions. Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button.

Solving Quadratic Equations by Factoring The above quadratic equation, x 2 -6x, can be solved by factoring. It is a matter of finding what factors will add to -6 and will .

Topics from your homework you'll be able to complete: Defining a quadratic equation Solving quadratic equations in standard or non-standard form Using the greatest common factor Using the multiplication property of zero Solving help quadratic equation with the quadratic formula Using two binomials to solve quadratic inequalities. Quadratic Equations Explained A quadratic equation is an equation that looks like this: ax 2 +bx+c = 0, where a, b, and c are numbers, called coefficients. Example: x 2 +3x+4 = 0. You can think about a quadratic equation in terms of a graph of a quadratic function, which is called a parabola. The equation means that you have to find the points on the .

Just don’t forget that when you solve a quadratic equation – and A in “The On, hints help you try the next step on your own. On this particular page, knowing how to take the quadratic equations homework help root of a number is essential to this lesson, i . Overview: Solving quadratic equations is an important skill in algebra. Some methods of solving quadratic equations include factoring, taking the square root of both sides, completing the square, and using the quadratic formula.