$\bf \qquad \textit{parabola vertex form}\\\\\begin{array}{llll}
\boxed{y=a(x-{{ h}})^2+{{ k}}}\\\\
x=a(y-{{ k}})^2+{{ h}}
\end{array}\qquad\qquad vertex\ ({{ h}},{{ k}})\\\\
-------------------------------\\\\
vertex\ (-4,6)\qquad 
\begin{cases}
h=-4\\
k=6
\end{cases}\implies y=a(x-(-4))^2+6
\\\\\\
y=a(x+4)^2+6
\\\\\\
\textit{we also know that }
\begin{cases}
x=-3\\
y=14
\end{cases}\implies 14=a(-3+4)^2+6$

solve for "a"

8 0

3 years ago

Amber and her friend Nathan are saving to buy a video game that costs $65. Amber earns $12 per week for babysitting and spends $

Vika [28.1K]

Answer:65 divided [(12-4)+(15-8)]

7 0

3 years ago

tom orders a pizza for dinner. it is cut in 12 slices. if tom ate 5/6 of the pizza, he ate 5 copies of 1/6 of the pizza. how man

goldenfox [79]

Answer:

10/12 of the pizza

Step-by-step explanation:

5 0

3 years ago

One last stop before you head home. You and your friends are worn out, but you can’t help but stop for a candy apple to eat on t

Goshia [24]

The best deal would be 5 apples for 6.25

Hope this helps

Have a great day/night

Feel free to ask any questions

5 0

2 years ago