Precalculus
Our precalculus textbook has a student workbook and lecture videos available.
Prerequisite help:
Section 1.1
Simplifying Expressions with Exponents
Section 1.2
Section 1.3
Section 1.4
Section 1.5
Section 1.6
Section 2.1
Section 2.2
Section 2.3
Section 2.4
Section 2.5
Solving Absolute Value Equations
Section 3.1
Section 3.2
Section 3.3
Section 3.4
Section 3.5
Section 3.6
Section 3.7
Simplifying Rational Expressions
Section 3.8
Section 4.1
Alternate Explanations:
Section 1.1
Section 1.2
Section 1.3
Section 1.4
Section 1.5
Section 1.6
Section 2.1
Section2.2
Section2.3
Section 2.4
Section 2.5
Solving Absolute Value Inequalities
Section 3.1
Section 3.2
Completing the Square to Find the Vertex
Section 3.3
Solving Polynomial Inequalities
Finding Polynomials From Their Zeros
Section 3.4
Section 3.5
Section 3.6
Quadratic Formula and Complex Numbers
Section 3.7
Section 3.8
Section 4.1
Section 4.2
Graphing Exponential Functions
Section 4.3
Section 4.4
Section 4.5
Graphing Logarithmic Functions
Section 4.6
pg 135 problem 5 part a.
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Find a formula for the moose population, P, t years after 1990.
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pg 135 problem 6 part a
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Find a formula for the owl population, P, t years after 2000.
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pg 162 34. k(n) not k(u).
Section 2.1 #25 mph should be miles per minute.
Section 3.2 #39. a. b. 632812.5 ft c. 56125 ft d. 1.11ft
Section 3.3 #25.
Section 3.4 #1
Section 3.4 #11
Section 3.4 #17
Section 3.4 #21 1,2,3
Section 3.5 #19
Section 3.6 #27
Section 3.6 #29 Zeros:
Section 3.6 #35
Section 3.6 #39
Section 3.7 #13 oblique should be 2x+9 not 2x.
Section 3.8 #1 Domain
Section 3.8 #3 Domain