Which answer describes the function f(x)=x^5+2x ? odd even neither
2 answers:
Answer:
Odd function
Step-by-step explanation:
The given function is
We know that:
- The function is even if f(-x) = f(x)
- The function is odd if f(-x)=-f(x)
- If the function doesn't satisfy these two properties then it is neither odd nor even.
Hence, we substitute x = -x to find f(-x)
Since, f(-x)=-f(x). Hence, the function is odd.
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Answer:
The cost of the 7.5 lbs of walnuts be $2.16 .
Step-by-step explanation:
As given
It costs $3.45 to buy lb of chopped walnuts.
i.e
Now calculate the cost of one pound .
Now calculated the cost of the 7.5 lbs of walnuts .
Cost of 7.5 lbs of walnuts = 7.5 × 0.2875
= $2.16 (Approx)
Therefore the cost of the 7.5 lbs of walnuts be $2.16 .