Ec1happieMingle Ec1happieMingle
  • 03-05-2017
  • Mathematics
contestada

The function f is defined by f(x)=2x^2-4.
Find f(-x)

Respuesta :

altavistard
altavistard altavistard
  • 07-05-2017
First of all, since all powers of x in this function are even, the entire function is even.  Thus, using -x as input doesn't change the function.  Thus, f(-x)=2x^2-4.

Answer Link

Otras preguntas

Environmental scientists study ways society can use up natural resources and are not concerned with preserving them for the future. Please select the best an
How can you determine if the graphs of two lines are parallel or perpendicular without graphing the lines
French Alliance Why? Why so important?
A scale model of a park has an area of 252 cm2. The actual park has an area of 28 km2. What is the scale factor used for the model?
CAN SOMEONE JUST PLEASE ANSWER THIS ASAP FOR BRAINLIEST!!
What is the best definition of an undocumented worker?
Enrique drank 23⁄16 cups of coffee in 21⁄2 hours. How much coffee did he drink each hour?        A. 4⁄5 of a cup   B. 515⁄32 cups   C. 11⁄8 cups   D. 7
Need this ASAP please
What is the driving force for the movement of the lithospheric plates?
NEED HELP ASAP!!! solve for x. 7x-9<12 or 1/4x+ 8 >11 . Enter your answer, including the inequality symbol in the boxes