sarahelisabeth444
sarahelisabeth444 sarahelisabeth444
  • 03-01-2019
  • Mathematics
contestada

Find the following showing the steps
(x) = 7 - 5x + 7x^2, find f(-9a)

Respuesta :

jimrgrant1 jimrgrant1
  • 03-01-2019

Answer:

7 + 45a + 567a²

Step-by-step explanation:

to evaluate f(- 9a) substitute x = - 9a into f(x)

f(- 9a) = 7 - 5(- 9a) + 7(- 9a)²

          = 7 + 45a + 7(81a²) = 7 + 45a + 567a²


Answer Link

Otras preguntas

I need help on this.
period of a 60Hz circuit
do this for 40 points i need help with this | | | \/
Why is Aristotle famous?
Given that the mean wage of 5 inexperienced workers is $602, calculate the mean wage of 7 experienced workers.
"the area where an organism lives its life including the living and nonliving factors."
What is the most likely meaning of the word maintenance, based on your reading of this text?
David and his TWO brothers deliver papers every morning.Each one of them can deliver a paper every two minutes,and between the three of them they deliver 147 pa
please help me!!!!!!!!
the appeal of the undiscovered is strong in america. for three centuries the fundamental process in its history was the westward movement, the discovery and occ