plshelp1232 plshelp1232

24-06-2018
Mathematics

contestada

Let f(x)=3x+5 and g(x)=x^2.

Find (f+g)(x)

A) x^2+3x+5

B) 3x^3+5x^2

C) 3x^2+5

D) x^3+5

Respuesta :

ogbonnanaomi247 ogbonnanaomi247

24-06-2018

f(x)= 3x+5 and g(x)= x²

find (f+g)(x)

substitute g(x) into f(x)

3(x²)+5

the answer is C

Answer Link

CallmeGuiga CallmeGuiga

24-06-2018

[tex]3 {x}^{3} + 5 {x}^{2} [/tex]

Answer Link

Otras preguntas

What defined the mystery religions and how were they different from earlier Roman cults

Find the center (h,k) and radius r of the circle with the given equation. 3(x+2)² +3(y-5)² = 108

URGENT Enter the values for the highlighted variables that show how to subtract the rational expressions correctly: StartFraction 2 Over x squared minus 36 EndF

Which of the following best states what a listener can learn from the tone of a speech? A. The structure of the speech B. The evidence the speaker uses to suppo

Please help! What is 7 days 8 hours 20 minutes - 4 days 10 hours 30 minutes?

A grizzly bear’s top speed is about 36 mph. This speed makes the bear about 1 1/2 times as fast as an African elephant.What is the top speed of an African eleph

Kenny is asked to submit a photo for the annual photographic competition. He decided to capture a photo with the light-painting effect. Which condition would be

Construct a sentence with eah of the following linking verb"is","was","were", "appear","became"

Evaluate: (4x)2 when x = 3

is the average grade of an English class rose from 70 to 85 what is the approximate percent increase