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Next:About this document

This is an actual M403K midterm given on Thursday, September 26, 1991. On that test I allowed a ``crib sheet'' and a non-graphing calculator.

The syllabus has changed some in 9 years, so this exam doesn't cover exactly the same material as our first midterm will. In particular, problem 3 is Chapter 2 material, which will be tested in the second midterm.

Problem 1. Tangent lines

Consider the curve tex2html_wrap_inline36 Find the equation of the line that is tangent to this curve at the point (1,-1).

Problem 2. Limits and continuity

Consider the function

equation8

a) Find tex2html_wrap_inline46tex2html_wrap_inline48 , and tex2html_wrap_inline50 , if they exist.

b) Is f(x) continuous at x=2? Why or why not?

Problem 3. Graphs and optimization

Consider the function tex2html_wrap_inline56 .

a) For what values of x is this function increasing? For what values of x is it decreasing?

b) On the interval [-1,3], find the maximum and minimum values of f(x) (and where these values occur).

Problem 4. Taking derivatives

Take the derivatives, with respect to x, of the following functions:

a)

displaymath68

b)

displaymath70

c)

displaymath72

d)

displaymath74

Problem 5. Taking limits

Evaluate the following limits:

a)

displaymath76

b)

displaymath78

c)

displaymath80

d)

displaymath82




Lorenzo Sadun

Mon Sep 11 11:47:34 CDT 2000