raschrory raschrory

15-05-2018
Mathematics

contestada

If f(x) = x^2 and g(x) = 1/2x + 3, find g(f(-1)).
A.) -1
B.) 1/25
C.) 1/5
D.) 1

Respuesta :

Professor1994 Professor1994

15-05-2018

f(x)=x^2
x=-1→f(-1)=(-1)^2→f(-1)=1

g(x)=1/(2x+3)
g(f(-1))=g(1)→x=1→g(1)=1/[2(1)+3]=1/(2+3)→g(f(-1))=1/5

Answer: Option C.) 1/5

Answer Link

Otras preguntas

Scrabble In the game of Scrabble, each player begins by drawing 7 tiles from a bag containing 100 tiles. There are 42 vowels, 56 consonants, and 2 blank tiles i

Assume that you want to create an array containing ten Die objects. Which of the following code segment accomplishes this correctly? A: Die[] dice = new Die[10]

Pleas help I'll give brainlyest And points pleas.

XYZ Company applies overhead to jobs using direct labor cost as an activity. For the current year, XYZ's estimated overhead was $250,000 while the actual overhe

White (colorless) diamonds are composed of pure carbon in a solid lattice. Some diamonds found in nature are observed to have a color, which comes from a trace

Where is parliament hill located

Bacillus anthracis can cause infection via three different portals of entry. The ID50 of cutaneous anthrax is 10 to 50 endospores, while inhalation anthrax requ

How would the consumer notice if the government decided to levy a new $2 tax on potato chips? A .There would be no change in price and the consumer would not no

why do people hate joshu higashikata?

What was the long-term benefits to the US victory over Spain in the Philippines