Across
- 2. Write the solution set that corresponds to the interval [2,6]
- 3. Every inequality has only one solution. True or False?
- 7. In the quadratic formula, what is the denominator always equal to?
- 9. What is the interval shown on the number line?
- 11. Find the roots of the quadratic equation x² - 5x + 6 = 0
- 13. Formula Which formula is used to determine the roots of any quadratic equation?
- 15. If the discriminant formula is b²-4ac, then express the equation 2x² - 5 = 3x in discriminant form.
- 17. In the standard form ax^2+ bx + c = 0, what do we call the numerical values of a, b, and c?
- 18. Given the quadratic equation 6x²−4=-10x, what is the value of B?
- 19. What mathematical operation is used between the two terms in the discriminant formula?
- 20. Which part of the quadratic formula determines the number and type of roots?
Down
- 1. If a=12, b=5, and c=3, what is the quadratic equation in standard form?
- 4. What do you call the following equation? ax² + bx + c = 0.
- 5. In quadratic inequalities, the number line is split into parts between the roots. These parts are called ______
- 6. In the quadratic formula, what is the radicand?
- 8. What is the solution set shown on the number line
- 10. For the inequality x ≤ 5, should the circle on the number line be shaded or unshaded to represent the solution correctly?
- 12. What do you call a mathematical statement that compares two expressions using symbols such as greater than, greater than or equal to, less than, or less than or equal to?
- 14. If the discriminant of a quadratic equation is less than zero, the nature of the roots is ________
- 16. What is the interval form of x ≤ -5