Question
Please help please make sure you have a clear hand writing. Make sure you read all the questions carefully and answer all the questions. 1.)
Please help please make sure you have a clear hand writing.
Make sure you read all the questions carefully and answer all the questions.
1.) The derivative rule for a polynomial term y = f(x) = Cxn+ Kx0 = Cxn + K is
dy/dx = f '(x) = Cnxn-1+ 0
Therefore, if we know the derivative, we can reconstruct the function only to an unknown constant K. That means that f'(x) implies f(x) + K, where K is any constant. When K is unknown, then we have a "family" of solutions instead of a single solution.
Let f '(x) = x + 2
a.) What is f(x) ? (be sure to include the + K term).
b.) Write the equations for 3 members of the solution family. Use 3 different values of K.)
c.) Plot these 3 members of the family of solutions for f(x).
d.) Determine K for the family member that goes through the point (0,2).
e.) In terms of the general transformation equation
(y - k) = A f[B(x-h)]
how are the different family members related to each other?
Choose one from the following 4 answers.
1.) By a horizontal shift
2.) By a vertical shift
3.) By an expansion along the y axis
4.) By a compression along the x axis
8.) Given the graph in the following figure. Fill in the table for the values of the slope f'(x) and the curvature/concavity f''(x).
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