百度试题 结果1 题目Which graph is not a function? ( )A. B. C. D. 相关知识点: 试题来源: 解析 C 反馈 收藏
In many cases, some other properties of the function can also be seen directly from the graph.For example, the following graph shows the air temperature as a function of the time in some place during 24 hours in January. That is, the time is regarded as the input, and the air ...
题目Look at the graph. Which function does it represent? A. y = 2x + 1 B. y = 3x - 2 C. y = 4x + 3 D. y = 5x - 4 相关知识点: 试题来源: 解析 A。本题主要考查对函数图像的理解。从图像的斜率和截距来看,此图像的斜率约为 2,截距约为 1,符合 y = 2x + 1 的特征。B 选项...
百度试题 结果1 题目 Determine whether the given graph is a function or not. ( )A. Not a functionB. FunctionC. Cannot be determinedD. None of the choices 相关知识点: 试题来源: 解析 B 反馈 收藏
Vertical Line Test (Pencil Test) Given a graph – any vertical line drawn on the graph should only go through one point. Function Not a Function Function Notation Finding a Function’s Domain The domain (the x’s) of a function can be almost any real number. There are two ca...
Function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable). Functions are ubiquitous in mathematics and are essential for formulating phy
When the graph of a function is symmetric about the y-axis, it is called an ___ function. A. odd B. even C. periodic D. invertible 相关知识点: 试题来源: 解析 B。本题考查函数的对称性。选项 A“odd”表示奇函数,图像关于原点对称;选项 B“even”表示偶函数,图像关于 y 轴对称;选项 C“...
Question: The graph above is a graph of what function?f(x)= The graph above is a graph of what function? f(x)= There are 4 steps to solve this one. Solution Share Step 1 Given: A graph of function is given : Explanation: find the equation of graph View the full answer ...
解析 C。奇函数的图像关于原点对称。选项 A“x-axis”偶函数图像关于 y 轴对称时可能与 x 轴有特殊关系,但奇函数不是。选项 B“y-axis”偶函数图像关于 y 轴对称,奇函数不是。选项 D“line y=x”反函数图像与原函数图像关于 y=x 对称,与奇函数无关。
The graph of a function that has a constant output regardless of the input is called a ___ function. A. constant B. identity C. reciprocal D. logarithmic 相关知识点: 试题来源: 解析 A。本题考查函数的分类。选项 A“constant”表示常量函数,输出恒定;选项 B“identity”是恒等函数;选项 C“reci...