The range of the function f(k) = k2 + 2k + 1 is {25, 64}. What is the function’s domain?
1 answer:
<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>
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Answer:
3( 3+5)
Step-by-step explanation:
9 +15
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Factor out 3
3( 3+5)
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Answer:
-2 and - 6
Heres the answer to the question
x = -2
-2 + 2y = -12
add 2 to both sides: 2y = -10
divide by 2 on both sides: y = -5
when x = -2, y = -5
The answer is 30
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