Mahousehotti Mahousehotti

02-09-2016
Mathematics

contestada

If f(x) = 1/3x − 2 and g(x) = −2x − 1, find (f • g) (9) . A) 19. B) −18. C) 0. D) −19

Respuesta :

HomertheGenius HomertheGenius

11-09-2016

f · g = ( 1/3 x - 2 ) · ( - 2 x - 1 )
( f · g )( 9 ) = ( 1/3 · 9 - 2 ) · ( - 2 · 9 - 1 )=
= ( 3 - 2 ) · ( -19 ) = 1 · ( - 19 ) = - 19
Answer: D ) - 19

Answer Link

Otras preguntas

Verify implicit solution 2xydx+(x^2-y)dy=0; -2x^2y+y^2)=1

store sells towels for25% off the regular price. the regular price of a beach towel is $25.50. which expression represents the sales price. A 0.25x B 0.75x C 1

how to simplify 7 1\2

A(n) _____ describes your core values and highest career goals. A. résumé B. objective statement C. qualifications profile D. personal mission stat

Using contextual clues, what implicit meaning is there in the line “Suddenly, I had begun appropriating the American language”?She started speaking English appr

A wave with a frequency of 0.5 Hz and a speed of 10 m/s has a wavelength of a. 50 m. c. 20 m. b. 0.5 m. d. 0.2 m.

What does your toe length reveal about you?

What American document was a model for the French declaration

Which of the following statements about idea models is not true?

Which two consumer rights would customers depend on when returning a damaged item for a refund? the right to be heard and the right to choose the right to choo