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

Which of the following list of numbers is in order from greatest to least?

find the sum of three consecutive odd integers if the sum of the first two integers is equal to twenty-four less than four times the third integer

what does prehistory mean

0.75 km expressed in centimeters

1. The expression 11x2 - 12x - 10 has ___ terms and a constant of ___. 12, 11 3, -10 3, 10 11, 12 2. Combine like terms in the following expression: 7x + 3x +

Write an algebraic expression for 5 plus a number d ?

The idea of spreading christianity was not an important part of the age of exploration true or false

The superlative degree is shown in adjectives by the ending

Which term can be put in the blank to make the statement below true? 3,000,000=30___________ A.thousands B.ten-thousand C. Hundred thousand D.millions

Which of the following is an example of moving properly for calf raises? A. Raising the heels, leaning slightly forward with knees and hips flexed B. Lowering