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Tutor profile: Alexandra B.

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Alexandra B.
Junior Pursuing B.S. Electrical Engineering
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Questions

Subject: Study Skills

TutorMe
Question:

What is the best environment to get an effective study session in? A. In your bed before going to sleep B. In a quiet study room at the school C. A noisy park

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Alexandra B.
Answer:

B. The ideal study environment has little distractions, and is in a location that exclusively used to study and do homework.

Subject: Calculus

TutorMe
Question:

Calculate f'(x) given the function f(x): f(x)=3x^2+7x+10

Inactive
Alexandra B.
Answer:

f(x)=3x^2+7x+10 <Rewrite the initial equation < Upon inspection, we see this a linear polynomial f'(x)= (3*2)x+7 <To calculate the derivative of a linear polynomial follow the rule of : f(x)=ax^n => f'(x)= a*(n-1)x^(n-1), for each term of the polynomial f'(x)=6x+7 <Final answer

Subject: Algebra

TutorMe
Question:

Given the following equation, what is the value of y when x=2? 4y=2x(7x)

Inactive
Alexandra B.
Answer:

4y=2x(7x) <Rewrite the initial equation 4y=(2*2)*(7*2) <Substituting in the value for x 4y=4*14 <Multiply the numbers out (4y)/4=(4*14)/4 <Divide both sides by 4 y=14 <The final answer

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