IBillRandomz3645 IBillRandomz3645

24-07-2018
Mathematics

contestada

HELP If (f + g)(x) = 3x2 + 2x – 1 and g(x) = 2x – 2, what is f(x)?

a)3x^2+1

b)3x^2-1

c)3x^2+4

d)3x^2-4

e)x^2-2

Respuesta :

25-07-2018

[tex](f+g)(x)=f(x)+g(x)\to f(x)=(f+g)(x)-g(x)\\\\We\ have:\\\\(f+g)(x)=3x^2+2x-1\\g(x)=2x-2\\\\substitute\\\\f(x)=(3x^2+2x-1)-(2x-2)=3x^2+2x-1-2x+2=3x^2+1[/tex]

Answer: a)3x^2+1

Answer Link

Otras preguntas

(4) If lines AC and BD intersects at point O such that LAOB:ZBOC = 2:3, find LAOD. a. 103 b. 102 C. 108 d. 115°

what is the most common reference density used in specific gravity calculations?

1. describe any observation you made while dissecting the reproductive system of your pig.

1. Julie is making a sundae. She has 4 flavors of ice cream, two kinds of chocolate sauce and 5 different fruit toppings. If she picks one of each, how many dif

Label each triangle. acute right obtuse

A company reports the following: Income before income tax $371,490 Interest expense $60,900 Determine the number of times interest charges are earned. Round you

TRUE/FALSE. opera allowed women musicians visibility. not many women composed opera, but the women opera singers were among the most prominent performers of the

I'm making a AD for my special ed class room and I am interviewing people. Make 10 unique questions I can ask my fellow classmates about the things they have le

when you want to start a campaign what process will you take(in a flow chat)

Atmospheric convection of heat radiated from Earth’s surface and the variety of phenomena we call weather occur within which layer of the atmosphere? Select one