theufflord40 theufflord40
  • 14-07-2020
  • Mathematics
contestada

For f(x)=4x+1 and g(x) = x2-5, find (f+g)(x)
A. x2+4x-4 B. x2+4x+6 C. 4x2-19 D. 4x3-4

Respuesta :

jimrgrant1 jimrgrant1
  • 14-07-2020

Answer:

A

Step-by-step explanation:

(f + g)(x) = f(x) + g(x) , thus

f(x) + g(x)

= 4x + 1 + x² - 5 ← collect like terms

= x² + 4x - 4 → A

Answer Link

Otras preguntas

. Which is a broad goal of Healthy People 2010? to reduce the number of motor-vehicle injuries in the U.S. to increase the productivity level of all Americ
SOMEONE PLEASE PLEASE HELP ME ON THIS THESE ARE JUST A FEW I NEED HEL WITH 1. Match each essay summary with the most likely organizational structure. Narration
PLEASE HELP GEOMETRY
Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. The value of when a = 2 and b = -1 is
A plane flies from New York to Los Angleles at a constant speed of 800 km/hr. If the distnace from New York to Los Angeles is 4000 km how long will it take the
what is the slope of a trend line that passes through the points (-3,3) and (18,26)
How many independent variables can be tested in a controlled experiment? A. one B. two C. three D. as many as you want
What is the value of the function f(x)=2x-5 when x=22
what number should replace the question mark in this problem 16-8 (?)+23=0
At sunset, the temperature was 4 degrees. At sunrise the next morning, it was -7 degrees. what is the difference between these temperature