Mastery Quiz I

Show your work. Recall that there may be more than one answer required. Estimate as needed.

1. The function g is graphed.

a.) Determine where the derivative is +1. (report an x-value or values)

b) Determine where the derivative is negative. (report an x-value or values)

2. Use the table at the right. Approximate the derivative at x=3.

3. f(x) = x2 + x - 9

a.) Find the derivative at x = 4.

Next example - I (2)

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James R. Olsen, Western Illinois University
updated Sept. 1, 1998