vickyDhidachan
vickyDhidachan vickyDhidachan
  • 11-08-2016
  • Mathematics
contestada

let f(x) = x − 2 and g(x) = x2 − 7x − 9. find f(g(−1)). select one: a. −21 b. −3 c. 3 d. 21

Respuesta :

dalendrk
dalendrk dalendrk
  • 20-08-2016
f(x) = x - 2
g(x) = x² - 7x - 9

g(-1) = (-1)² - 7(-1) - 9 = 1 + 7 - 9 = -1

f(g(-1)) = f(-1) = -1 - 2 = -3
Answer Link

Otras preguntas

what word means the system in a country that includes making, buying and selling goods.
Which of these occurred as a direct result of the U.S.'s late-nineteenth century industrialization
Who is the author of a novel called Frankenstein? a. Byron b. Wordsworth c. Goethe d. Shelley
The State of the Union address and the Louisiana Purchase are both examples of how the meaning of the Constitution has been influenced by _____.
Which word is the conjunction in this sentence? Gee, I would like to go to the circus, but I do not have enough money for a ticket. a. Gee b. but c. not d. for
What does weed do to yourself?
Which best describes the economy of the middle colonies during the 1600s and 1700s?
How did trade along the Nile come about
Which of the following accurately describes a typical human karyotype? a. 46 pairs of chromosomes are arranged from largest to smallest. b. 23 pairs of chromo
what happened to the first english settlements in north america?