![\bf ~~~~~~\textit{vertical parabola vertex form} \\\\ y=a(x- h)^2+ k\qquad \begin{cases} \stackrel{vertex}{(h,k)}\\\\ \stackrel{"a"~is~negative}{op ens~\cap}\qquad \stackrel{"a"~is~positive}{op ens~\cup} \end{cases} \\\\[-0.35em] \rule{34em}{0.25pt}](/tpl/images/0458/6541/69f49.png)
![\bf vertex~~(\stackrel{h}{2}~~,~~\stackrel{k}{1})\qquad \implies \qquad y = a(x-2)^2+1 \\\\\\ \stackrel{\textit{we also know that }}{(3~~,~~-3)} \begin{cases} x = 3\\ y = -3 \end{cases}\qquad \implies -3=a(3-2)^2+1 \\\\\\ -3=a(1)^2+1\implies -3=a+1\implies -4=a \\\\[-0.35em] ~\dotfill\\\\ ~\hfill y = -4(x-2)^2+1~\hfill](/tpl/images/0458/6541/21410.png)
Write the equation of the parabola in vertex form.
vertex (2,1) point (3,-3)...
Mathematics, 17.01.2020 02:31 kookycookiefanx
Write the equation of the parabola in vertex form.
vertex (2,1) point (3,-3)
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 12:30
Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (Ο = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m
Answers: 1
Mathematics, 21.06.2019 15:30
Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary
Answers: 3
Mathematics, 21.06.2019 15:40
What is the distance between the points 4,10 and -3,-14 on the coordinate plane
Answers: 2
You know the right answer?
Questions
Mathematics, 17.11.2020 04:40
English, 17.11.2020 04:40
History, 17.11.2020 04:40
Mathematics, 17.11.2020 04:40
Engineering, 17.11.2020 04:40
Mathematics, 17.11.2020 04:40
Mathematics, 17.11.2020 04:40
Mathematics, 17.11.2020 04:40
Mathematics, 17.11.2020 04:40
