Math 220 AL1 - Calculus
Prof. Robert G. Muncaster (Dr. Bob)

Checklist for Midterm Exam 1


General Instructions:

Calculator Use Instructions:

MidTerm Exam 1 Content:

Midterm Exam 1 will cover those sections of Chapters 0 and 1 outlined on the class syllabus

Chapter 0

Sec 1:

  • be prepared to solve elementary inequalities and state the solutions in interval form
  • be able to find the equations of lines in the plane in various forms
  • what is the vertical line test and how does it guarantee that a graph defines a function?
  • what are the domain and range of a function and how do you find them?
  • what is a polynomial? What is a rational function?
  • be able to finds the zeros of a polynomial by factoring

Sec 3:

  • know the definition of an inverse function. What does one-to-one mean?
  • what is the horizontal line test and how does it guarantee the existence of an inverse
  • know how to compute an inverse function in simple cases
  • be familiar with the two facts: domain of f -1 = range of f and range of f -1 = domain of f
  • know how the graphs of f and f -1 are related

Sec 4:

  • be able to sketch quickly graphs of sin, cos, tan and know the definitions of sec, csc, cot
  • be able to find the amplitude, period and frequency of a trig function
  • know the definitions and graphs of sin -1, cos -1, and tan -1, including their domains and ranges
  • know how to compute inverse trig function values using the "standard" triangles
  • review Example 4.10 and know the technique

Sec 5:

  • review the rules for exponent manipulation
  • know the graphs of e x, e -x, b x , b -x
  • know definition 5.2 of the logarithm and how the log and exponential (as inverse functions) cancel each other
  • review the rules for manipulating logs
  • be able to solve simple equations involving exponentials and logs

Sec 6:

  • know the definition of a composite function and how to find the domain of such a function
  • know how the graphs of f(x) + c, f(x + c), cf(x), and f(cx) are related to the graph of f(x)

Chapter 1

Sec 1:

  • review for the general concept of a limit as visualized through slopes of tangents and arc length approximations

Sec 2:

  • know the conceptual definition of right and left handed limits of a function f(x) at a point x = a
  • know the definition of the derivative interms of one sided limits
  • know several ways in which limits are undefined (i.e typical graphs)
  • be familiar with an example involving a straight line with a hole in it

Sec 3:

  • be able to state Theorem 3.1 on the rules for manipulating limits
  • know how to evaluate the limits of polynomials
  • know how to compute subtle limits that require prior cancellation of common factors
  • know how to compute subtle limits involving the prior rationalizing of root
  • review Theorem 3.4 for computing limits of exponential, log, trig and inverse trig functions
  • what is the squeeze rule and why does it work (from a graphical perspective)?
  • be able to apply the squeeze rule in simple cases

Sec 4:

  • know the definition of continuity
  • have three or four graphical example in your head of how a function can be discontinuous at a point
  • what is a removeable discontinuity?
  • know what standard functions are continuous: polynomials, rational functions where denominator does not vanish, roots, sin, cos, tan (where defined), etc.
  • be able to determine where a function is continuous using Theorem 4.2's limit properties and know continuous functions

Sec 5:

  • know what is meant by a vertical asymptote of a function and how to express this in terms of left/right handed limits being infinity or -infinity
  • be able to find vertical asymptotes for simple functions
  • know what is meant by an horizontal asymptote of a function and how to express this in terms of limits of the function as x approaches infinity or -infinity
  • be able to find horizontal asymptotes for simple functions