6. Quadratics and Data
Solving Quadratics — Quiz
Test your understanding of solving quadratics with 5 practice questions.
Practice Questions
Question 1
Which of the following quadratic equations can be solved by factoring the expression $x^2 + 5x - 14 = 0$?
Question 2
What is the result of completing the square for the expression $x^2 - 14x$?
Question 3
When solving the quadratic equation $x^2 + 2x - 15 = 0$ by factoring, what are the correct factors?
Question 4
What is the value of the discriminant for the quadratic equation $x^2 - 6x + 9 = 0$?
Question 5
Which of the following statements is true regarding the number of real solutions for a quadratic equation when its discriminant is negative?