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

which group benefited most from the continuing industrialization of the united states in the twentieth century?

Which equation will yield the time it takes for the candles to burn down to the same height? How much time will it take for the candles to burn down to the same

Which graph shows a proportional relationship between the number of hours of renting a lawn mower and the total amount spent to rent the lawn mower? PLEASE HELP

what are these questions

Coach Burgess drew a right triangle on the board. He said the hypotenuse was 13 inches and one of the legs was 5 inches. What is the length of the other leg? Ro

1. Why did Britain begin exporting opium to China? (A) to prevent opium from going to British subjects B to change the balance of trade in favor of Britain (mor

(b) By adding another component to the circuit, the student is able to obtain a range of ammeter and voltmeter readings. Ammeter (amps) 0.10 0.15 0.20 0.25 0.30

Use the graph to answer the question. Where was the object after 2 seconds? A. 6m B. 5m C. 14m D. 4m

Write y+3=5(x+4) in slope intercept form

is designed to allow for the adjudication and punishment of those who violate society’s rules, or criminal laws