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Differentiate 2x^3+23x^2+3x+5 and find the values of x for which the function f(x) is at either at a maximum or minimum point. (Don't need to specify which is which)

f(x)=2x3+23x2+3x+5

f'(x)=6x2+46x+3

Maximum or minimum when f'(x)=0

6x2+46x+3=0

Using the Quadratic Formula: x=(-b+-squareroot(b...

SK
Answered by Sanjana K. Maths tutor
4333 Views

How do I Analyse poetry?

When conducting an analysis on a poem, you must take in to account six importanct factors: Imagery, language, tone, title, structure and rhythm. It is important to read through the poem a few times, so yo...

MK
Answered by Maira K. English tutor
3046 Views

Find f(x^(1/2)+4)dx (Where f is the integral sign)

The general form for an integrand if the integral is of the form f(x^n)dx is (1/(n+1)) * x^(n+1) +c This is applied to each term in the question, remembering the constant in the integrand:

So: f(6x...

MA
Answered by Michael A. Maths tutor
3515 Views

What is the Price Elasticity of Demand?

Price Elasticity of Demand (PED) measures the responsiveness of the quantity consumers demand in relation to price changes. In simple terms, when the price increases, demand for the product decreases. The...

EV
Answered by Emanuel V. Economics tutor
3603 Views

If Tom has a bag of balls with 7 orange, 6 green and 11 blue, what is the probability that he will pick a green ball?

Answer= 1/4 7+6+11= 24 Green =6/24 Simplifies to 1/4, by division by 6.

SS
Answered by Sam S. Maths tutor
1836 Views

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