Understanding Quadratic Functions
完成条件
按索引浏览词汇表
特殊 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 全部
D
DegreeThe highest exponent of the variable in a polynomial. | |
Discrete domainA domain consisting of separate permitted values. | |
DiscriminantThe expression b² − 4ac, which determines the number of real roots of a quadratic equation. | |
DomainThe set of all allowed input values of a function. | |