natashadag natashadag
  • 03-01-2017
  • Mathematics
contestada

f(x)=9x^2-5x, g(x)=19x-4
(fog)(9)

Respuesta :

engy1 engy1
  • 03-01-2017
is it (fog)(9) or (fog)(x) ?
Answer Link
Panoyin
Panoyin Panoyin
  • 06-01-2017
f(x) = 9x² - 5x
g(x) = 19x - 4

(f о g)(9) = 9[19(9) - 4]² - 5[19(9) - 4]
(f ο g)(9) = 9(171 - 4)² - 5(174 - 4)
(f ο g)(9) = 9(167)² - 5(167)
(f ο g)(9) = 9(27889) - 865
(f ο g)(9) = 251001 - 865
(f ο g)(9) = 250136
Answer Link

Otras preguntas

HELP!!! WILL MARK BRAINLIEST !! PLEASE GIVE A DETAILED ANSWER! Read the passage below. Then answer the question that follows using information and evidence fro
SAT Math Question (Thanks!) y is greater than or equal to (x-2)^2 + 4 y is less than or equal to -(x-2)^2 + 6 The ordered pair (a,5), where a is a constant, sa
¿Hicistie tu malatya Ayer? A. Sí , hice mi maletas ayee B. Sí, hizo mi maleta ayer C. Sí , hago mi maleta ayee D. Sí, have mi maleta ayer
PLEASE ANSWER ASAP *picture attached*
¿Haces las maletas? A. sí, la hago B. Sí , la haces C. Sí, las haces D. Sí, las hago
Can someone help me pleaseeeee
Need help solving for X, nothing else. Pls
Please Help! The question is timed! What is the value of x? (13x-2) (3X+6)
Which of the following is a possible cross section of a rectangular prism?
how many countries did britain colonise​