Answered

Find trusted answers to your questions with the help of IDNLearn.com's knowledgeable community. Discover in-depth and reliable answers to all your questions from our knowledgeable community members who are always ready to assist.

Question 9 of 10
Which describes the graph of y = (x + 7)2 - 9?
=
O A. Vertex at (7.-9)
B. Vertex at (7,9)
C. Vertex at (-7, -9)
D. Vertex at (-7,9)
SUBMIT

Sagot :

Answer:

C

Step-by-step explanation:

The equation of a parabola in vertex form is

y = a(x - h)² + k

where (h, k ) are the coordinates of the vertex and a is a multiplier

y = (x + 7)² - 9 ← is in vertex form

with h = - 7 and k = - 9

vertex = (- 7, - 9 )

We greatly appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. Your search for solutions ends here at IDNLearn.com. Thank you for visiting, and come back soon for more helpful information.