sarahelisabeth444
sarahelisabeth444 sarahelisabeth444
  • 03-01-2019
  • Mathematics
contestada

Are f and g inverses of each other? Support your response algebraically

f(x) = x + 1/2

g(x) = 1x - 1/2

Respuesta :

jimrgrant1 jimrgrant1
  • 03-01-2019

Answer:

see explanation

Step-by-step explanation:

If f(x) and g(x) are the inverses of each other, then

f(g(x)) = g(f(x)) = x

f(g(x)) = f(x - [tex]\frac{1}{2}[/tex]) = x - [tex]\frac{1}{2}[/tex] + [tex]\frac{1}{2}[/tex] = x

g(f(x)) = g(x + [tex]\frac{1}{2}[/tex]) = x + [tex]\frac{1}{2}[/tex] - [tex]\frac{1}{2}[/tex] = x

Hence f(x) and g(x) are the inverse of each other


Answer Link

Otras preguntas

What did the acquisition of territory in 1803 between the United States and France become known as?
the bakers at healthy bakery can make 210 bagel in 10 hours. how many bagels can they bake in 20 hours?what was that rate per hour
Why is 12 (m+n) equivalent to 12m + 12n
what percent increase is it to go from $1.25 to $1.50?
What would be a good national slogan that people could identify with and rally behind?
which ocean contains many icebergs
is it true 5.14 = 21/4?
pete got 7 items wrong out of 50 on a test. what fraction of the total number of problems did Pete get wrong?
Is 324 divisible by 4?
A carpenter needs to make 60 dowels. Each dowel must be 6 inches long. The wood from which the carpenter will cut the dowels comes in 4-foot lengths. What is th