是不是以X为变量的Y的方程。。用X去DEFINE Y这个意思。
y=x^2+2 Add x^2The last equation is a rule that gives one value of y for each value of x, so it defines y as a function of x. We can write the function as f(x)=x^2+ 2. (2)We try to solve for y in terms of x:x^2+y^2= 4y^2= 4-x^2 Subtract x^2y=...
Y as a function of X. Y against X. Y versus X. 0.2 ……为/是(接表达式) … is found to be … … turns out to be … … can be expressed/written as … … is expressed/written as … … is given by …… … reads as … … takes the form … 0.3 串场句 让我们从……开始 Le...
Does the equation define y as a function of x?y-x^2=2 相关知识点: 试题来源: 解析 The last equation is a rule that gives one value of y for each value of x, so itdefines y as a function of x. We can writ the function as f(x)=x^2+2.yy-x2=2101 ...
解析 solu7Ion: Yes,yis a function ofs. In fact. we can write the formula in function notation. when a number is ∴f(x)=x^2 substitned into the function. the square ox will be the output, and there is no ambiguity about what the sqare of8 is ...
百度试题 结果1 题目Find y as a function of x when \dfrac {1}{y}\dfrac {\d y}{\d x}-x=xy and y=1 when x=0.相关知识点: 试题来源: 解析 y=(2e^(-(x^2)/2)-1)^(-1) 反馈 收藏
百度试题 结果1 题目Select all of the following graph; which represent y as a function of x. ( )531+ A.上量3 4-3-2,114-了:B京 。3 B.5 C. 相关知识点: 试题来源: 解析 CB 反馈 收藏
For each of these functions, define y as a function of u and u as a function of xy=e^
1 麻烦大家帮我解答一下这道GRE数学题 Each of the following linear equations defines y as a function of x for all integers x from 1 to 100. For which of the following equations is the standard deviation of the y-values corresponding to all the x-values the greatest? A) y=x/3 B)y=...
百度试题 结果1 题目Find y as a function of x when x and y=1 when x=0. 相关知识点: 试题来源: 解析 y=(2e^(-(x^2)/2)-1)^(-1) 反馈 收藏