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

“Your salary is $25,000 and you will be receiving a 2.5% pay increase this year. What will your new salary be?”

Sue tells you, "i've heard about the balanced scorecard approach to link strategic goals to what we do every day. but this sounds like something that just makes

In the following neutralization reaction, which substance is the acid? HCl + NaOH d NaCl + H2O A. HCl B. NaOH C. NaCl D. H2O

Which of the following best describes the uses of private land? a. Private land cannot be used to operate businesses. b. After initial construction. the uses of

Approximately _____ of Oklahoma’s land is covered by forests. A. 1/5 B. 1/3 C. 1/2 D. 1/8

WRITE INCOMPLETE COMBUSTION OF ETHANE

Identify and equation in point slope form for the line perpendicular to y=1/4x-7 that passes through (-2,-6)

Select a point that is a solution to the system of inequalities

On a map, the distance between two towns is 3.4 inches. The map scale is 2 inches: 25 miles. What is the actual distance between these towns?

Suppose cos V = 2/3 in the diagram below. What is TV?