eileenkay22 eileenkay22

04-08-2015
Mathematics

contestada

Let f(x) = x - 2 and g(x) = x2 - 7x - 9. Find f(g(-1))

Respuesta :

04-08-2015

[tex]f(x)=x-2 \\ g(x)=x^2-7x-9 \\ \\ g(-1)=(-1)^2-7 \times (-1)-9 = 1+7-9=-1 \\ f(g(-1))=f(-1)=-1-2=-3 \\ \\ \boxed{f(g(-1))=-3}[/tex]

Answer Link

Otras preguntas

How did the tone of Walt Whitman's poetry differ from the tone of Emily Dickinson's poetry?

133/13 as a mixed number

A bathtub is filling with water at a rate of 60 liters per minute. How many liters of water are in the bathtub after t minutes? Write your answer as an expressi

2. y = -=x + 5 for x = 0, 2, 4

The sum of four consecutive integers is -18. What are the four integers?

ehat was the problem with "nationalism" within african and asian societies in the 19th century??

A 7-digit number 12 A 019 B is divisible by 72. What is A × B ?

A student memorized the statement the product of any rational number and an irrational number is irrational label this statement as true or false and explain yo

A person absentmindedly walks off the edge of a tall cliff. They will fall 50 m into either deadly rocks or a safe lake below the cliff. The lake is 12 meters a

A company has 200 machines. Each machine has 12% probability of not working. If you were to pick 40 machines randomly, the probability that 5 would not be work