kaylontoure kaylontoure

18-10-2019
Mathematics

contestada

given that f(x)=x+2 and g(x)=x^2-2, find (f+g)(-4)

Respuesta :

jimrgrant1 jimrgrant1

18-10-2019

Answer:

12

Step-by-step explanation:

note that (f + g)(x) = f(x) + g(x)

f(x) + g(x) = x + 2 + x² - 2 = x² + x

To evaluate (f + g)(- 4) substitute x = - 4 into f(x) + g(x)

(f + g)(- 4) = (- 4)² + (- 4) = 16 - 4 = 12

Answer Link

Otras preguntas

can someone help me with this

Which of the following areas has removed most restrictions on the movement of people between countries in its region? A. Asia B Europe C North America D the Mid

Which function is graphed below?

3. Write 13 tens as hundreds and tens.

If the volume on your TV is low, turning the volume up one click of the remote control will make the TV seem louder than if the volume were already relatively h

what structural feature of prokaryotic cells might you expect to have changed before any endosymbionts could be acquired by eukaryotic cells

Cholesterol can lead to the formation of an atheroma. What other substance is needed for this to form?

The Qing dynasty was weakened by A. a changing value system and war with Japan. B. warlord independence and a changing value system. C. disputes with Russia and

Instead of returning to India, Gandhi ended up in ___ for 20 years of his life.

What is the solution to the system of equations? y:= x +3 x=-2.