Ec1happieMingle Ec1happieMingle

03-05-2017
Mathematics

contestada

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

Respuesta :

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

What would this equation be of a line into slope-intercept form, simplifying all fractions 9x+12y=-108

Luis goes 4 laps every day to the athletics track and the track measures 800 meters how many km he runs in five days.

Answer questions: 1.1 x-intercepts y-intercept and vertical asymptotes Then 1.2 the domain and range 1.3 other asymptote and the end behavior

The slope of the line whose equation is 2x + 5y + 1 = 0 is0-2750-1/5O5/2

In the relationship between number of towers and number of customers proportional? Explain

9x-12=5x-4 pls help

QUICK ILL GIVE BRAINLIESTA student simplified (cube root of 64 − 16 ÷ 2)(2 − 4)2 using the following steps:(cube root of 64 − 16 ÷ 2)(2 − 4)2Step 1: (4 − 16 ÷ 2

PLEASE HELP ME! I NEED THIS QUICKLY! Its relating to analog and digital waves

1) Jonah and three of his friends are splitting the dinner bill equally among themselves. Their total bill came to $86 before tax. If they want to leave an 18%

Need help with chemistry homework. About separation of mixturesWhen you evaporate saltwater, and there's salt left, how does they separate, even though they wer