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

What might South Asia have a large steel industry
Use a number line to order the numbers from least to greatest. 24.) 87/200, 0.44, 43.7%, 21/50
Which do you think will have a greater value, 1/8 of one pound gold or 1/4 of lead? Why?
On a number line, graph two different points that have the same absolute value.
How does math connect to science and engineering?
What role does cellular respiration play in the carbon cycle? It removes CO2 from the atmosphere during glycolysis. It removes CO2 from the atmosphere during th
The Ottoman Empire was populated by the: Shiites,Sunnis, Sufis .
Which factor is a measure of the oxygen in a body of water? A. temperature B. dissolved oxygen C. pH D. turbidity
Why were tyrants able to hold power in various Greek city-states?
Steam became an efficient power source because of improvements made by what person