<span>f(k) = k2 + 2k + 1 = (k+1)^2
The range is what the function gives to you f(k)=25=5^2 or (-5)^2
f(k)=64=8^2 or (-8)^2
You need to find the k values for these boundary values to find the domain.
Good luck :)</span>
Look at the bottom of the page, the answer is there. At least that's what the question says.
Answer:
13 lbs
Step-by-step explanation:
to find 1/10 we divide by 10
This can be found by moving the decimal back by one
So 130/10=13
13 lbs were lost
Answer:
1.4 ,0.667
Step-by-step explanation:
14/10 or 
There is only one positive integer which is exactly twice the sum of its digits. find this 2 digit number
