Across
- 3. to separate from other substances; to place apart so as to be alone
- 6. two or more equations that have common variables
- 7. to explain or show the similarities or differences between items or ideas
- 8. a formula for finding the solutions of a quadratic equation in standard form
- 11. the value of the radicand in the quadratic formula (𝑏² – 4𝑎𝑐)
- 12. an expression involving a sum of powers in one or more variables multiplied by coefficients, where the powers must be whole numbers
- 14. to come close to
- 16. the process of verifying the validity of a formula
- 17. to break up a polynomial into a product of polynomials that can be multiplied to get the original polynomial
- 18. a value of the independent variable in a function that results in a value of zero for the dependent variable
- 19. to examine; to study very carefully and in detail
Down
- 1. to take the place of; to replace
- 2. a trinomial that can be written as the product of two identical binomials
- 4. the property stating that if a product is equal to zero, then at least one of the factors must be zero
- 5. a polynomial consisting of exactly two terms
- 9. a phenomenon experienced by an object when its velocity changes due to speeding up, slowing down, or turning
- 10. capable of working successfully; practical; realistic; usable; possible
- 13. to form an approximate opinion of worth, amount, size, length, or weight
- 15. an 𝑥-value where the polynomial function intersects the 𝑥-axis; the 𝑥-values where 𝑓(𝑥) = 0