bjprognome bjprognome

21-01-2017
Mathematics

contestada

let g(x)=x+2. Find f(x) if f(x) is a quadratic function of the form f(x)=ax^2+bx+c and f(g(x))=2x^2-x+3

Respuesta :

MissPhiladelphia MissPhiladelphia

29-01-2017

Let g(x) = x + 2
f(g(x)) = 2x^2 - x + 3
= 2(x^2 - x/2 + 3/2)
=2 (x^2 + 4x + 4) - 9x - 5
=2 (x+2)^2 - 9(x+5/9)
=2 (x + 2)^2 - 9 (x + 2) +13
f(x) = 2x^2 -9x + 13

Answer Link

Otras preguntas

The probability of choosing a 6 at random from a standard deck of playing cards is 1/13. Use this information for 13 and 14.13.) What is the complement of the e

What is the meaning of Conditional Statements ?

Successive discounts of 20% and 12% are equivalent to a single discount of:

In the presence of oxygen, one glucose molecule has the energy to make up to a. 12 NADH. b. 4 FADH2. c. 38 ATP. d. all of the above

which is greater 3/7 or 7/12

Compare the intensity of light 2 meters away from a lit match to the intensity 6 meters away from the match.

A cannonball is launched with a speed of 170 m/s at 40 degrees above the horizontal. Find the missing components into which is the resolved. Thank you in advanc

A broken clock is set correctly at 12:00 noon. However, it registers only 20 minutes for each hour. In how many hours will it again register the correct time?

what is the LCD of x-3, x+3, and [tex]x^2-9[/tex]

Describe a disadvantage of marsupial development.