felixfelicis08 felixfelicis08

01-07-2017
Mathematics

contestada

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x.

f of x equals eight divided by x and g of x equals eight divided by x

Respuesta :

amathzing amathzing

01-07-2017

f(x) = 8/x and g(x) = 8/x

To find f(g(x)), all you do is substitute g(x) into the x value of f(x).

So f(g(x)) = 8/(8/x) which = x

Similarly g(f(x)) is found by substituting f(x) into the x value of g(x)

g(f(x)) = 8/(8/x) which = x

Answer Link

Otras preguntas

A sample of a gas in a rigid container has an initial pressure of 5 atm at a temperature of 254.5 K. The temperature is decreased to 101.8 K. What is the new pr

Naomi deposited money into a savings account that is compounded quarterly at an interest rate of 6%. She thinks this quarterly rate is the same as a monthly int

3x+5=20What is the Answer

Find the area of a triangle with base of 10 inches and a height of 16 inches.

The following is an incomplete paragraph proving that the opposite angles of parallelogram ABCD are congruent: Parallelogram ABCD is shown where segment AB is

Using the partitive technique what is 24÷4?

Write two paragraphs on the stone and the three brass pennies help asap

What is the practical domain of the function

2 bags of dog food cost $10.50. How much would amelia spend on 5 bags of dog food?

Marco read that a honeybee can fly up to 2.548 meters per second . He rounded the number to 2.55.To which place value did Marco round the speedof a honeybee?