MATH 140 - Pre-calculus

Chapter 2 Videos

Section 1
Complex Numbers

Worksheet

Section 2
Quadratic Graphs

Worksheet

Section 3 End Behavior-Zeros
and Multiplicities- Intermediate Value Theorem

Worksheet

Section 4 Dividing
Polynomials- Factor and Remainder Theorems

Worksheet

Section 5 Zeros of Polynomials
- Decartes's Rule of Sign

Worksheet

Section 6 Graphing Rational
Functions

Worksheet

Section 7 Inequalities

Worksheet

Section 8 Modeling Using
Variation

Worksheet

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Student Requested Problems

Overestimating/Underestimating Wine Consumption and Max/Min 2.2.19

Find a Pair of Numbers Whose Product is as Large as Possible 2.2.61

Find the Zeros of the Polynomial Function 2.3.31

Use the Intermediate Value Theorem to Show the Polynomial Function has a Zero in the Interval 2.3.37

Use Long Division to State the Quotient and the Remainder 2-4-1

Use Long Division to Find
Quotient and Remainder 2.4.15

Use Rational Zero Theorem, Descarte's Rule of Signs to Find the First Root 2.5.12

Longer Example: Use Rational Zero Theorem, Descarte's Rule of Signs to Find the First Root 2.5.12

List All Possible Rational Roots, Use Synthetic Division to Find Actual Root 2.5.19

Polynomial from Given Information 2-5-27

Find Real Zeros of the Given Function Value 2.5.31

Use Rational Zero Theorem, Descarte's Rule of Signs to Find the First Root 2-5-47

Use Rational Zero Theorem, Descarte's Rule of Signs to Find the First Root 2.5.51

Zeros of an Equation 5th Degree 2-5-51

Find the Zeros of the Function 2-5-55

Determine the Number of Real Zeros and the Imaginary Zeros 2.5.79

Find the Vertical Asymptote of the Graph of the Rational Function 2.6.16

Solve the Polynomial Inequality and Graph the Solution Set on a Real Number Line 2.7.27

Solve the Polynomial Inequality and Graph the Solution Set on a Real Number Line 2.7.41

Video on Solution of Inequality 2.7.53

Solve the Rational Inequality and Graph the Solution Set on a Real Number Line 2.7.53

Solve the Rational Inequality and Graph the Solution Set on a Real Number Line 2-7-57

Solve the Rational Inequality and Graph the Solution Set on a Real Number Line 2-7-59

Inequality of Rational Function 2.7.67

Inequality of Rational Function 2-7-67

Use the Graph of the Polynomial Function to Solve the Inequality 2-7-71

Find the Stopping Distance on the Dry Pavement 2-7-77