Which of the following is the graph of a quadratic function? A. y = 2x B. y = x + 1 C. y = x^2 + 2x - 1 D. y = 1/x 相关知识点: 试题来源: 解析 C。选项 A 是一次函数;选项 B 是一次函数;选项 C 是二次函数;选项 D 是反比例函数。所以选择 C。
一道英语的高中数学题,回答用中文就可以,The diagram shows the graph of a quadratic function(抱歉没有图).The graph passes through the points(6,0) and (p,0).The maxinum point has coordinates(0.5,30.25).(a) Calculate the value of p.(b) Given that the quadratic function has an equation y...
The graph of a quadratic function is shown on the grid. Which function is best represented by this graph?( ) A. f(x)=-2x^2-12x-18 B. f(x)=2x^2-12x-18 C. f(x)=2x^2+12x-18 D. f(x)=-2x^2+12x-18 相关知识点: ...
A parabola is the graph of a quadratic function, which is a type of function where the highest power of the variable (usually represented by � x) is squared. Here are the main points about the par...
题目【题目】10 The coordinates of the vertex of the graph of a quadratic function are(2, 1) and is shape isidentical to the parabola y =-2x. Find an analytical expression of the function. 相关知识点: 试题来源: 解析 【解析】10 y=2(x-2)^2+1ory=-2(x-2)^2+1 ...
the graph of a quadratic function intersects the x-axis at the pointsA(1,0)and B, and intersects the y axis at the pointC(0,6);the line of symmetry is thelinex =2.Find an analytical expression of the quadratic function,and write the the coordiantesof the lowest point of the graph...
Graph of a Quadratic Function f (x)=(x -1) - 4 (1,-4) vertex Graphing the Quadratic Function Using Transformations To find the vertex of the given function f (x) = 3x + 6x +2 We write f (x) as 3(x + 2x ) + 2 then 3(x + 2x +1 ) + 2 -3(1) 3(x + 1) - 1 ...
In this document we will describe our design about the "Exploring the Graph of a Quadratic Function", for which the target group is students grade X in St Albertus Senior High School (14 to 15 years old), in Indonesia. This design is mainly intended to help students in drawing the graph...
interceptsofthequadraticfunctiony 3x2 5x 12.UsetheQuadraticFormulatoFindtheNumberofx-InterceptsofaQuadraticFunctionYoucanusetheradicalpartofthequadraticformulatodetermineifthegraphofaquadraticfunctioncrossesthex-axisattwo,one,ornopoints.ThequadraticformulaisWhenb2 4ac 0,thegraphhasonex-interceptatthepointwhere...
How to graph quadratics? Doing a quadratic graph is simple, in the sense that you know that ALL quadratic functions will have the shape of a parabola. But yet there are infinite parabolas. We need to know a bit more in order to identify THE precise parabola that represents a given quadra...