Math 112B

Math 112B covers four key content areas - Quadratic Functions, Rates of Change, Exponential functions and Logarithms, Trigonometry.

From this site students will be able to access Power Point Lessons presented in class, assignments and student evaluations. The site is updated periodically.

Should questions or concerns arise please send a message to me at susan.walsh@nbed.nb.ca if unable to see me during the school day.

Introduction and Review Concepts
Sequences Power Point	Arithmetic Sequences Practice Exercises	Function and Function Notation Power Point	Function Practice Sheet 1	Function Practice Sheet 2


Chapter 1 - Working with Quadratics
Power Point Instruction Units
Ch 1 Quadratics and the mapping rules power point	Quadratics Mapping to Transformational form Power Point	Quadratics Transformational to Standard form power point	Quadratics Standard to General form power point	Power Point Completing the Square to change form General to Standard form of the quadratic
Quadratics Applying Transformations Power Point	Quadratics Finding vertex from the general form power point	Finding the roots (zeros) of the quadratic - 3 methods power point	Complex Roots	Quadratic Analysis Putting it all together power point
Quadratics - the nature of the roots (discriminant) power point	Quadratic Applications word problems power point	Applications with roots power point	Min Max word problems Introduction	Final Midterm review series of questions power point
Distance Rate Time Power Point Sample Questions		April Midterm Review Power Point
Practice sheets / Assignments / Review Materials
Changing forms of the quadratic equation - practice	working with quadratic equation forms - practice	working with the discriminant to define the nature of the roots practice assignment	usng the quadratic formula to find the roots practice assignment	Complete the square to find the roots of a quadratic practice assignment
Homework Feb 25 Quadratic forms mapping to trans. and stand. forms	Home assignment Mar 9 vertex coordinates given the general form of the quadratic	Homework March 10 completing the square	Analyzing various forms of the quadratic practice assignment	Mar 11 home assignment completing the square to change from general into standard form of the quadratic
Homework March 16 Solving for the roots of a quadratic using factoring	Homework Mar 18 Finding roots using the factoring method part 2	Homework March 23 roots using quadratic formula	Working with complex roots Assignment March 25	Discriminant Nature of the Roots
Min Max word problems

Chapter 2 "RATES OF CHANGE"
Power Point Solutions Worksheet April 21	Power Point Exploring rate of change (average and instantaneous)
	Chapter 3 Exponential Functions and Logarithms
Exponential Functions and their graphs - worksheet # 3	Introduction - Geometric sequences and applications Power Point	Part B Graphing and Analyzing the Exponential Function Power Point	Part C- Review of Power Laws Power Point	review exercises of powers and exponent laws.
Solving exponential equations part 1 power point	Solving Exponential equations part 2 power point	Intro to Logs Power Point	Power Laws of Logarithms	Solving Log equations & applications


	UNIT 4 - OBLIQUE TRIANGLE TRIG
Area of Oblique Triangles power point	Law of Sines power point	Law of Cosines power point	Application Problems of Laws of Sine and Cosine power point	Practice Using Law of Sines
Practice Using Laws of Cosine	Practice - Find Area with Heron's Rule	Azimuths and Bearings
	JUNE EXAM REVIEW MATERIALS
Mixed Exam review materials 1 2010