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

Directions: Read each prompt and tell me the main keyword in the sentence.1. Most people have a place they enjoy going for excitement or relaxation. Before you

Write an essay stating your position on whether it is better to conform to the norm or push against it.

Which factors affect the gravitational force between two objects? EEEE distance and velocity mass and distance mass and weight acceleration and weight

please help me to do this

help plz!! Show work , need help on this

How many cells do you finish with if one cell goes through mitosis?

what is an internal conflict in a literary work from Animal Farm

I need 4 more tryna go to sleep rn :/

How did later discoveries change the model of Mendeleev's periodic table to what we accept today?

-4(-5-b)=1/3(b+16) math