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
R
RangeThe set of all outputs produced by the allowed inputs. | |
Real numbersNumbers on the number line, including rational and irrational numbers. | |
Repeated rootA root occurring twice in the factorization of a quadratic, giving one distinct x-intercept. | |
Restricted domainA domain limited by a stated condition or real-world context. | |
RootA solution of an equation; the real roots of f(x) = 0 give the x-coordinates of its x-intercepts. | |