The y-coordinate of the vertex =... Learn more about this topic: Parabola | Definition, Formula & Examples from Chapter 15/ Lesson 6 35K Learn about parabolas. Understand what a parabola is, learn how to find the focus of a parabola, examine the equation of parabolas, and see examples ...
Let f(x)=3x2−6x+k, where k is a constant. If the y−coordinate of the vertex of the gr
For a parabola with a horizontal axis, the standard equation can be written as x=ay2+by+c, where the y-coordinate of the vertex is −b2a.Answer and Explanation: Given: y2+6y+8x+25=0 In standard form, it can be written as: $$\begin{a...
M∈(27,−41) Explanation: x-coordinate of vertex, and the axis of symmetry: x=−2ab=27 ... How do I use the vertex formula to determine the vertex of the graph for y=x2+4x+1 ? https://socratic.org/questions/how-do-i-use-the-vertex-formula-to-determine-the-vertex-of-the-...
Given only two points on a Cartesian coordinate system, the x- and y-intercepts of a linear function can be found by examining the graph. In the illustration below, given a line defined by coordinates (-4, 4) and (4, 0), the y-intercept is (0, 2), and the x-intercept is (4,...
First, we must find the y-coordinate of the vertex. Identify the coefficients of the quadratic function: $$y =... Learn more about this topic: Quadratic Function | Formula, Graph & Examples from Chapter 14/ Lesson 14 59K Learn to define what a quadratic equation is. Discover the quadrati...
(c) Find the x-coordinate of the vertex, using the vertex formula. (d) Find the y-coordinate of the vertex and write the vertex as an ordered pair. (e) Give the equation of the axis of symmetry of f(x). (f) Give the domain and ...
https://socratic.org/questions/what-is-the-vertex-form-of-y-x-2-4x-2 (x+2)2−6 Explanation: First, find the coordinates of the vertex. x-coordinate of vertex x=−2ab=−24=−2 ... 更多結果 共享 復制 已復制到剪貼板 示例 二次方程式 x2−4x−5=0 三角學 4sinθcosθ=...
Step 5.1 The focus of a parabola can be found by adding to the y-coordinate if the parabola opens up or down. Step 5.2 Substitute the known values of , , and into the formula and simplify.Step 6 Find the axis of symmetry by finding the line that passes through the vertex and the fo...
Use thevertexform,y=a(x−h)2+ky=a(x-h)2+k, to determine the values ofaa,hh, andkk. a=−4a=-4 h=−5h=-5 k=0k=0 Since the value ofaais negative, theparabolaopens down. Opens Down Find thevertex(h,k)(h,k). ...