tytianab1000 tytianab1000
  • 22-08-2017
  • Mathematics
contestada

inverse of the function of y = x2 + 4x + 4

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 22-08-2017
y = x² + 4x +4 which nothing but (x+2)².
 Then y = (x+2)²
To find the inverse f⁻¹(x), follow the steps:

Just replace y with x and x with y

x = (y +2)²
OR
√x =√(y +2)²  → √x = y+2  and y = √x  - 2

So f⁻¹(x) = -2+√x


Answer Link

Otras preguntas

I need help!!!! Please
According to legend, why did the Aztecs move to where Mexico City is today? A, Their god told them to. B, There was an earthquake. C, The Mayans threw them out.
Simplify the following (4.5-11.25) -9/2
Which is the kinetic energy of a 1.0-kg billiard ball that moves at 5.0m/s? A: 5.0 J B: 6.5 J C: 10.0 J D: 12.5 J
In table 10.1, what is the number of unemployed in year 1? a. 15 million. b. 75 million. c. 90 million. d. 105 million.
Which value of a would make the following statement true? -3(2x + a) = -6x + 15
Who will be responsible?
Locate Cullowhee, NC, Albuquerque, NM, and Los Angeles, CA on a map. Based on your data, which city would you expect to have the largest annual temperature rang
2a-1=19 solve. two step equation
Who led the Israelites out of slavery in Egypt?