johna317 johna317
  • 01-02-2018
  • Mathematics
contestada

find(f+g)(x) if f(x)=3x+5 and g(x)= -2x^2-5x=3
A. (f+g(x)=-2x^2+8x+8
B. (f+g)(x)=-2x^2-2x+8
C. (f+g)(x)=-4x+8
D. (f+g)(x)=-2x+8

Respuesta :

anchitthawi
anchitthawi anchitthawi
  • 03-02-2018
(f+g)(x)=f(x)+g(x)= 3x+5 + (-2x^2-5x+3) = -2x^2 -2x+8 (B)
Answer Link

Otras preguntas

actions of the government around the turn of the century that social Darwinists would disapprove of
In which region of Africa is HIV most prevalent?
How did plebeians gain power in the republic? For what changes were they responsible?
the natural sandblasting abrasion of surface bedrock in a desert region is the result of
there are 10 counters in a box a counter is chosen and replaced 100 times the results are 58 blue and 42 red how many of each colour do you think there are in t
did political power become more or less divided after WWI?
Assess the impact of Cold War developments on two non-European new states.
3. Which sentence does not contain any errors? A. I'm unsure how my brother's will react to the news. B. They'res one change to the schedule. C. It might not
how are social and environmental costs different from financial costs
An accomplice helps a criminal...?
ACCESS MORE