Mghobrial6492
Mghobrial6492 Mghobrial6492
  • 18-06-2021
  • Mathematics
contestada

Evaluate the function
f(8) + g(-1) for the functions f(x) = -2x + 9 and g(x) = x²-2

Respuesta :

jimrgrant1 jimrgrant1
  • 18-06-2021

Answer:

- 8

Step-by-step explanation:

To evaluate f(8) substitute x = 8 into f(x)

f(8) = - 2(8) + 9 = - 16 + 9 = - 7

Similarly for g(- 1)

g(- 1) = (- 1)² - 2 = 1 - 2 = - 1

Then

f(8) + g(- 1) = - 7 + (- 1) = - 7 - 1 = - 8

Answer Link

Otras preguntas

What determined the leadership of a clan in ancient japan?
what type of map would you choose to find the borders between countries?why?
Which sentences use an adjective phrase? Question 10 options: The big, brown dog sat next to the couch and chewed a bone. The dog sat next to the couch and
Katie solved the equation by completing the square. X2+12x−7=0 which equation shows one of the steps katie could have taken to complete the square?
In Georgia, who is MOST responsible for interpreing the laws of the state?
Using at least three sentences, describe the process of weathering, and explain how it can happen physically or chemically.
If an abnormal rearrangement or alignment of the bones results from a fracture, it is called a __________ fracture.
When caring for a client with a chest tube and water-seal drainage system, the nurse should?
Find the points on the curve y=2x^3+3x^2-12x+1 where the tangent is horizontal
10 1/2 divided by 3/8