HaidenMoore HaidenMoore
  • 02-11-2017
  • Mathematics
contestada

The range of the function f(k) = k^2+2k+1 is {25,64}. What is the function’s domain?

Respuesta :

djb3p47j9a djb3p47j9a
  • 15-02-2018
[4,7]

since 25,64 are 5 squared to 8 squared
and f(k) is (K+1) squared
then k+1 =5 and k+1=8 are the parameters
so k is 4 to 7
Answer Link

Otras preguntas

During the California Gold Rush of the 1850s, some Americans in the eastern part of the United States reached California by sailing all the way around South Am
If tim spends 1/3 each weekday sleeping and about 7/24 each weekday in school what fraction of a weekday does Tim spend either sleeping or in school
Please help. What is the value of the expression when a = 3 and b = 2?     3a^3 + 2b^3A.78   B.97C.135  D.745
Grant pays 10 cents per minute plus $5 per month for telephone long distance write an algebraic expression for m minutes of long distance calls in one month
The area of a storm shelter is 24 square meters the length is 5 and one third meters what is the width of the storm shelter?
How to change feet to centimeters and feet centimeters to gallons
Which is farther from the equator 30°N or 30°S
Find the slope and y intercept 4x-5y=5
write in expanded form 0.450
How is the Grand Canyon like a history book