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

Using the reaction of Zinc with dilute hydrochloric acid: a) Write an ionic equation for the reaction, with state symbols. (3 marks) b) From your answer to par

Please help. 50 points I with send you another 50 points for answers. Short story How my dog ate my retainer. 100% fiction. just main plot does not have to have

các acit amin liên kết với nhau bằng liên kết gì

When Indian territory was not part of the United States and US dollars were not commonly excepted as currency in that area, what was the most popular form of mo

Read the excerpt from Immigrant Kids by Russell Freedman But the journey was not yet over. Before they could be admitted to the United States, immigrants had t

Simplify (sinA +cosA) (sinA-cosA)

Change the following sentences into active or passive form. (a) They pleased us all. (b) Who has broken the plate? (c) I am going to open a bank account. (d) Le

In your opinion, which poem "The Voice" or "My Father's Song" does a better job of characterizing the person being remembered? Support your opinion with details

Calculate the distance between the points F=-1,-4) and c=(3,-9) and in the coordinate plane. Give an exact answer (not a decimal approximation).

How can a literal equation be used in the real world?