natashadag natashadag

03-01-2017
Mathematics

contestada

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

Respuesta :

03-01-2017

is it (fog)(9) or (fog)(x) ?

Answer Link

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

what do you do when you feel burned out? Any self care that you do try to create?

Mikaela purchased a paddleboard originally priced at $899. If all merchandise was on sa spent on the paddleboard? $385.67 $424.78 $578.51 $604.58

To apply for a job at the new store in the mole. is this a fragmentation sentence

Subtract the following complex numbers: (11-7)-(16-11) A. 5+ 4i OB. 5-18i O C. -5-18i OD. -5+4i

Something times 3=-180

Meat is a rich source of Vitamin C, calcium, and other minerals.

i hate this brainly thing so so so much

DONT delete my question or else!!! AM i a awful person??

What is the slope of the line passing through the points (2,-5) and (4, 1)? A 5/4B 3 C 2 D -4/5

Omar has $660 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax. He buys a new bicycle for $330.64. He buys