Middle School

Dear beloved readers, welcome to our website! We hope your visit here brings you valuable insights and meaningful inspiration. Thank you for taking the time to stop by and explore the content we've prepared for you.
------------------------------------------------ Which of these is the standard form of the following function?

f(x) = -9(x + 5)2 + 4

f(x) = -9x2 - 90x - 221

AX) = 9x2 - 90x - 221

f(x) = -9x2 – 180x – 221

RX) = 9x2 - 180x + 221

Dear beloved readers welcome to our website We hope your visit here brings you valuable insights and meaningful inspiration Thank you for taking the time

Answer :

Answer:

A

Step-by-step explanation:

Given

f(x) = - 9(x + 5)² + 4 ← expand parenthesis using FOIL

= - 9(x² + 10x + 25) + 4 ← distribute parenthesis by - 9

= - 9x² - 90x - 225 + 4 ← collect like terms

= - 9x² - 90x - 221 ← in standard form

Answer: Bro write the question better

Step-by-step explanation:

Other Questions