akohler0011 akohler0011

17-04-2019
Mathematics

contestada

(help ASAP)

find f(g(x)) if f(x) = 4 - 2x and g(x) = x + 12

a. -2x - 20
b. -x + 16
c. -2x - 8
d. -x - 20

Respuesta :

wellwin wellwin

18-04-2019

A.

f(g(x)) just means you should go to f(x) and replace every instance of the variable x with g(x). So:

f(g(x)) = 4 - 2(x + 12)

And from here you just simplify:

f(g(x)) = 4 - 2x - 24

f(g(x)) = - 2x - 20

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Diane is baking cookies. She bakes four dozen sugar cookies, three dozen butter cookies, and two dozen chocolate chip cookies. She gives away 2 dozen sugar cook

Explain TWO reasons why many teens are likely to develop an eating disorder.

Which of the following tasks did China work on to improve the air quality before the 2008 Summer Olympics? A. Replacing polluting taxi cabs B. Replacing coal fu

which of the following body part has involuntary muscles arm face intestine leg HELP ASAP. 99PTS. BRAINLIEST ANSWER.

What contributes to tone and mood in a multimedia presentation? A) The Text B) Background music C) Visual images D) All of which are above

According to a poll, approximately 49% of americans spent over $500 on holiday presents in 1998. suppose you took a random sample of 120 shoppers and found that

A flooring company produces tile in batches of 36. when performing a quality-control analysis, the company tests 4 pieces of tile per batch. in order to test it

The weights of bags of ready-to-eat salad are normally distributed with a mean of 290 grams and a standard deviation of 10 grams. What percent of the bags weigh

In favor of raising fuel economy standards.

ΔABC and ΔXYZ are similar triangles. If BC = x + 7, AC = x + 6, YZ = 4 − x, and XZ = 3 − x, find the value of x. A) − 2 3 B) − 3 2 C) 3 2 D) 2 3