To solve the problem of finding the vertex, axis, focus, directrix, tangent at the vertex, and length of the latus rectum of the parabola given by the equation <sp
Find the coordinates of the vertex and focus, then find the equation of the directrix for the given equation.x= − 4x − 2y = 0Vertex :Focus :Directrix : 相关知识点: 试题来源: 解析 Vertex : (2,−2); Focus : (2,−); Directrix : y = −Vertex : (2,−2); Focus ...
Answer to: Find the vertex, focus, and directrix of each parabola: y = x^2 + 2x + 2 and 2y^2 + 4y - 2x + 1 = 0 By signing up, you'll get...
Find the vertex, focus, and directrix of the parabola and sketch its graph. Use a graphing utility to verify the graph. (x+1)2−8(y+2)=0 Directrix of the Parabola: The directrix of a parabola is a line perpendicular to t...
Find the vertex, focus, axis, directrix and latus rectum of the following parabolas: (i) (y−2)2=3(x+1),(ii)y2+4x+4y−3=0 View Solution Find the centre and radius of each of the following circle : (i) x2+y2+4x−4y+1=0 (ii) 2x2+2y2−6x+6y+1=0 (iii) 2x...
（3）对于焦点(focus)为(1, 2)，准线(directrix)为y = 6的抛物线，其函数表达式是？考察：抛物线基本知识以及函数的平移 对于抛物线x^2 = 2px，其焦点为(0, p/2)准线是y = -p/2，焦距是p/2 那么对于抛物线x^2 = -2px，其焦点为(0, -p/2)准线是y = p/2，焦距仍是p/2 抛物线的...
Opens Left Find the vertex(h.k). (12,-2) Find p, the distance from the vertex to the fo cus. -½{1}{5} Find the focus. (½{50}{2},-2) Find the axis of symmetry by finding the lin e that passes through the verter and the focu s. y=-2 Find the directrix. ...
The vertex of a quadratic function is the absolute minimum (in the case of an upward-opening parabola) or maximum (in the case of a downward-opening parabola) of that function. It is the point through which the axis of symmetry passes. Knowing how to find the vertex of a parabola enable...
The objective is to find: a. VertexView the full answer Step 2 Unlock Answer UnlockPrevious question Next question Transcribed image text: Find the center, focus, vertox, laght of major and minor axis, asymtotes, directrix and sketch the g...
this also satisfies the equation x2 - y2 but consider x = -11 y = 11 or x = -11 y = 11 also remember, the vertex doesn't always have to be ( 0, 0 ): make some extrapolations...what if all x's were positive, what could the y-values be? What if all the x-values wer...