mkc18
mkc18 mkc18
  • 20-03-2019
  • Mathematics
contestada

let f(x) = -4x + 7
and
g(x) = 2x - 6

find (g•f)(1)

• 0

• -4

• 23

•3

Respuesta :

lastbenchstudent
lastbenchstudent lastbenchstudent
  • 21-03-2019

g(x) = 2x-6

f(x) = -4x +7

(g•f)(x) = g(f(x))

= 2(f(x)) - 6

= 2 ( -4x+7) -6

= -8x + 14 -6

= -8x +8

now

(g•f)(1) = -8(1) + 8= -8+8

= 0

so option a is answer

Answer Link

Otras preguntas

hello, help needed. show work please. 55 points!! due today.
Prueba 7A-3 No comas Mandatos negativos (tú) A. Tus padres se están yendo a trabajar y quieren que la casa esté en orden cuando vuelvan. Te dejan una nota indic
Can someone pls pls plz help
omplete the passage to describe the function of the heart. The pumping of the heart involves the alternate contraction and relaxation of the chambers of the hea
what is the value of i^n if the remained of n/4 is 2 A. i B. -i C. -1 D. 1
Read each the sentence carefully. If a comma is needed, rewrite (type) the sentence and add the comma in the correct spot. If the sentence is correct, write cor
Can some one help me solve these 3 questions?
A transect is an archaeological study area that is 1/5 mile wide and 1 mile long. A site in a transect is the location of a significant archaeological find. Let
Calculate the mass percent of each component in the following solution. 159 g NiCl2 in 500 g water % Nicla % water
Among the many benefits of learning another language is expanding one's cultural horizons. OT OF​