MCR3U, FUNCTIONS - GRADE 11

MCR3U, FUNCTIONS - GRADE 11

This course introduces the mathematical concept of the function by extending students' experiences with linear and quadratic relations. Students will investigate properties of discrete and continuous functions, including trigonometric and exponential functions; represent functions numerically, algebraically, and graphically; solve problems involving applications of functions; and develop facility in simplifying polynomial and rational expressions. Students will reason mathematically and communicate their thinking as they solve multi-step problems.
Code: MCR3U
International Students: 698.00
Local Students: 498.00
Detail


Outline of Course Content


Unit

Title

Length

Unit 1

Functions and Transformations

25 hours

Unit 2

Exponential Functions

16 hours

Unit 3

Trigonometric Ratios

15 hours

Unit 4

Sinusoidal Functions

15 hours

Unit 5

Discrete Functions

15 hours

Unit 6

Financial Applications

15 hours

Unit 7

End of Term

9 hours


Total:

110 hours


Unit Overviews

Unit 1: Functions and Transformations

Verify the multiplicative property of radicals. Simplifying radical expressions by multiplying binomials involving radicals terms. Properties of the quadraticfunction, including the vertex, axis of symmetry, zeros and y-intercept. Determining which form: standard, factored or vertex is best to solve problems. Determine the number of zero’s by calculating the discriminate, inspectinggraphs, or factoring equations. Find the max/min by completing the square, oraveraging the zeros. Solve problems involving profit and other real world problems. Simplify rational expressions by adding subtracting multiplying ordividing. State restrictions. Determine if two expressions are equivalent by simplifying or substituting values. Determine how transformations affect a family of quadratic functions. Solve problems involving linear and quadratic systems. Functions and relations. Function notation. Domain and Range. Finding the inverse using a graph, table of values or equation. Relating the domain and range of a function and its inverse. Transformations of the linear, quadratic, square root and reciprocal functions involving horizontal/ verticaltranslations, horizontal/vertical stretches or compressions and reflections inthe x-axis or y-axis. State the domain and range of a transformed function.

Unit 2: Exponential Functions           

Simplify exponential expressions involving integer and rational exponents. Determine strategies for solving problems involving rational exponents.
Investigate real world problems modeled by exponential growth and decay. Make connections to how the graph changes if the starting value or rate changes. Investigate how base changes the graph in exponential functions. Determine keyfeatures, domain range, intercepts, increasing/decreasing intervals and asymptotes of exponential functions. Compare exponential, linear and quadraticfunctions by graphing, finite differences, inspection and equations. Determinethe roles of parameters a, k, c, and d, in
and sketch transformations of exponential functions. Solve exponential equations, by writing terms in logarithmic form. Build exponential equations from real world problems using tables, or by finding key features.

Unit 3: Trigonometric Ratios

Exact values of sine and cosine for special angles 0°, 30°, 45°, 60° and 90°. Determine values of trigonometric ratios from 0° to 360°. Determine two angleswith the same trigonometric ratio. Define cosecant secant and cotangent. Provesimple trigonometric identities. Pose problems involving right and oblique triangles in three dimensions. Solve problems using the sine law and cosine law.

Unit 4: Sinusoidal Functions

Describe periodic functions and their properties, including cycle, amplitude, andperiod. Properties of sinusoidal functions including cycle, domain, range, intercepts, amplitude, period, maximum and minimum value, increasing/decreasingintervals. Interpreting sinusoidal functions in real world applications. Exploring transformations of sinusoidal functions with parameters a, k d and c. Sketching sinusoidal functions using their transformations. Modelling and solving problems with sinusoidal functions.

Unit 5: Discrete Functions

Arithmetic sequences. Geometric sequences. Fibonacci sequence and patterns involved in it. Pascal’s Triangle and binomial expansion. Arithmetic series. Geometric series. Recursion. Solve problems involving sequences and series.

Unit 6: Financial Applications

SimpleInterest. Compound Interest. Terminology for compounding periods, annually, semi-annually, quarterly, monthly, daily. Determine the better investment option. Solve problems involving future value, present value, interest rate and compounding periods. Annuities. Solve problems involving annuities, including, payment, future value, present value, total interest and make connections to real world problems.

Unit 7: End of Term

Final Task, Review of Course, Final Exam