124k views
1 vote
HELP!! what are the coordinates of the vertex of the parabola described by the equation below y=-5(x+2)^2+7

HELP!! what are the coordinates of the vertex of the parabola described by the equation-example-1
User Amoran
by
7.9k points

2 Answers

5 votes

Answer: (-2,7)

Explanation:

User Vowneee
by
8.1k points
6 votes

\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}})\\\\ -------------------------------\\\\ y=5(x+2)^2+7\implies y=5\left[x-\left( \boxed{-2} \right) \right]^2\boxed{+7}
User Caleb Njiiri
by
8.3k points