Math 105
College Algebra Worksheet #8
Section 4.3, 4.4, 4.5
Review 2.4 if necessary.
4.3 Exercises 2, 3, 14, 16, 24, and 30. All these exercises were done in class with the
exception of number 30, which is on DesCartes rule of signs.
4.4 Exercises 8, 12,
Mat 105
College Algebra
Worksheet #3
Sections 2.7 and 3.2
Solve the inequality, and express the solutions in terms of intervals whenever possible.
1. (2 - 3x)(4 x - 7) 0
2. x +12 x 2
4. x 4 +15 x 2 <16
5.
3. 25 x 2 - 9 x <0
2x
<0
16 - x 2
6.
2
2
2 x +3 x
College Algebra, Math 105
Midterm 1
California State Polytechnic University Pomona
Name
Winter Quarter 2004
Instructor: Bill Edwards
Score:
Please write neatly, clearly indicate your answers in the spaces provided. Calculators are not needed,
show your wo
Mat 105 Final Exam Draft
Solve the equation.
1) x 2 2 x 1 35 0
2)
3)
2x 9
4 x 4 10 x3 6 x 2 15 x
1
3
x 2 2 x 1 35 0
4 x 4 10 x3 6 x 2 15 x
Express the inequality as an interval and sketch its graph
4)
( a, b)
( a, )
( , b]
Solve the inequality, and expre
College Algebra, Math 105
Midterm 1
California State Polytechnic University, Pomona
Name:_
Spring Quarter 2004
Instructor: Bill Edwards
Score:
Please write neatly, show your work and clearly indicate your answers in the space provided.
1.
a) Express the i
Math 105
3.8
College Algebra Worksheet #6
Inverse Functions
monotone functions
Section 3.8 and 3.9
One to one functions
horizontal line test
domain and range of functions and their inverses
finding
inverses.
One way to think of one to one functions is tha
Math 105 College Algebra Worksheet #5
Sections 3.6 and 3.7
3.6 Quadratic functions
Sketching the graph of a quadratic function
Equation of a parabola with vertical axis and vertex .
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Study Guide for Exam 1
1. Be able to carefully and completely state the definition of a function.
2. Derive the quadratic formula showing the details of your work.
3. Solve applications of quadratic functions
4. Solve radical equations
5. Solve absolute v
Exam problems:
could be incomplete, certainly overcomplete.
Worksheet #6: 1,2,5,6,7
Worksheet #7: 4.1 p. 270 #30, 4.2 p. 279 #10, 14, 32, 49
Worksheet #8: 4.3 p.291 # 2, 3, 4.4 p. 301 # 8, 18, the example not in book
4.5 p. 318 something from 1-10, 41-44.
Math 105
College Algebra
Worksheet #4 Sections 3.4 and 3.5 (3.3 is review)
Definition of Function: A function f from a set D to a set E is a correspondence that
assigns to each element x of D exactly one element y of E .
Vertical line test
Graph of a func