Find the vertex, focus, and directrix of the parabola and sketch its graph. 3{x^2} + 8y = 0 Find the vertex, focus, and directrix of the parabola, and sketch its graph. (x + 2)^2 = 8(y - 3) Find the vertex, focus, and directrix of the ...
Answer to: 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...
Step 2:Find {eq}h, k {/eq}, and {eq}p {/eq} using the equation of the parabola {eq}{(x-h)}^2=4p(y-k) {/eq} or {eq}{(y-k)}^2=4p(x-h) {/eq} Step 3:Find the focus and directrix of the parabola using the equations. ...
Answer to: How do you find the vertex of the parabola y = 18(x - 5)^2 - 3? By signing up, you'll get thousands of step-by-step solutions to your...
-Directrix:x=−114 D(−52,72) Find the vertex, focus and directix of the parabola(x−h)2+4a(y−k)=0. View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
Find the standard form of the equation of the parabola with the given characteristic and vertex at the origin. directrix: x = 1A.x 2 = –4 yB.x 2 = 4 yC.x 2 = yD.y 2 = xE.y 2 = –4 x的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学
Since thedirectrixisvertical, use theequationof aparabolathat opens up or down. (x−h)2=4p(y−k)(x-h)2=4p(y-k) Find thevertex. Tap for more steps... The(h,k)is halfway between theand. Find theyof theusing they=y coordinate of focus+directrix2. Thexwill be the same as ...
The distance from the focus (2, 1) to the directrix x=-4 is 2-(-4)=6, so the distance from the focus to the vertex is 12(6)=3 and the vertex is (-1, 1). Since the focus is to the right of the vertex, p=3. An equation is (y-1)^2=4⋅ 3[x-(-1)], or (y-...
Find the axis of symmetry by finding the line that passes through the vertex and the focus. ( x=-8) Find the directrix. ( y=-1) Use the properties of the parabola to analyze and graph the parabola. Direction: Opens Down Vertex: ( (-8,-2)) Focus: ( (-8,-3)) ...
Find the equation of the parabola with focus(−3,0)and the equation of the directrix is x = 3. Find the equation of the parabola with focus (7, 0) and equation of the directrix is x = -7. View Solution FInd the equation of the parabola The focus at (1,1) the directrixx−y...