rashikabutler351 rashikabutler351

03-12-2018
Mathematics

contestada

f(x)=x^2-5
g(x)=2x+7
Find (g o f) (x)

Respuesta :

jimrgrant1 jimrgrant1

03-12-2018

Answer:

2x² - 3

Step-by-step explanation:

note that (g ○ f)(x) = g(f(x))

substitute x = f(x) into g(x)

g(f(x)) = g(x² - 5 ) = 2(x² - 5) + 7 = 2x² - 10 + 7 = 2x² - 3

Answer Link

Otras preguntas

What effect do you think the Pyrenees, Alps, & Carpathian Mountains had on life in medieval Europe?

Is 0.73 greater than 0.75

I don't get exponents

Alina is able to swim at a rate of about 2.5 miles per hour. Talia is able to swim at a rate of 1.8 meters per second. Which statement comparing the two swimmer

what is the average of the first 50 even numbers?

What year came after 184 B.C?

Consider a food chain with 1,000 joules (an energy unit) available at the producer level. If this food chain is grass -> grasshopper -> lizard -> crow,

Cory needs 24 boards that are 47 1/2 inches long . how many feet of board does he need?

Which state currently has the highest minimum wage? Washington Nevada California

Write 3,604,839,007 in expanded form