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

In opposing Innovation 2. PART B: Which TWO phrases from the text best support the answers to Part A? A "[The Luddites] fear[ed] that the introduction of mechan

King Herod the Great established the Pax Romana. True False

1. How representative was Ms. Lathrop of women in the 1920s? 2. How did electricity and new technology influence people in the 1920s?

What are gamma rays, how are they used?

Dos negativios de las costumbres aztecas

What problems did the United States have with Great Britain

Use the graph below to answer questions 6, 7, and 8.

A flower shop makes 5 bouquets with 18 flowers in each bouquet. They make 7 bouquets with 12 flowers in each bouquet. How many flowers does the flower shop use

HELP. need answer in 5 minutes

D. When a bill reaches the president he can sign it, veto it or do nothing. If he does nothing, what two things could happen. Explain each.