Getting Ready for Advanced Functions
Eight tutor-led lessons that turn rusty Grade 11 Functions skills into the polynomial, rational, log, and trig foundations Advanced Functions assumes.
Who it's for: Students finishing Grade 11 Functions (MCR3U) and heading into Grade 12 Advanced Functions (MHF4U), taught live in a group of four. Lessons 1-2 rebuild notation and factoring; Lessons 3-7 add new content - remainder theorem, end behaviour, rational functions, logs; Lesson 8 previews composing.
The 8-lesson plan
Slides are what your tutor works from in the live lesson. The practice module is homework: do it before the next lesson.
Function Toolkit Refresh: Notation, Domain/Range, Transformations, and Inverses
Rebuild fast, accurate fluency with function notation, domain and range including rational and radical restrictions, transformations, and inverse functions - the baseline literacy MHF4U assumes.
Factoring and Rational Expressions: The Algebra MHF4U Runs On
Rebuild GCF, trinomial, and special-case factoring to full fluency, then simplify, multiply, divide, add, and subtract rational expressions with restrictions stated every time.
The Factor Theorem and Remainder Theorem: Factoring Any Polynomial
Use the remainder theorem to evaluate a polynomial without dividing, the factor theorem to confirm a factor, and division to fully factor cubic and quartic polynomials.
Polynomial Functions: End Behaviour, Multiplicity, and Graphing from Factored Form
Read end behaviour from degree and leading coefficient, read zero behaviour from multiplicity, sketch a polynomial from factored form, and reverse the process from a description.
Rational Functions: Asymptotes and Holes from Scratch
Build rational-function analysis from scratch: state restrictions, classify each denominator zero as a vertical asymptote or hole, find the horizontal or oblique asymptote, and sketch.
From Exponent Laws to Logarithms: The New Inverse Operation
Refresh exponent laws and common-base exponential equation solving, then introduce logarithms as the inverse of an exponential and the log laws that condense and expand expressions.
Trig Refresh Plus the New Identity Toolkit
Refresh radians, the unit circle, CAST, and solving a basic trig equation, then introduce reciprocal trig functions and the Pythagorean identities used to simplify and prove.
Combining, Composing, and the Rate-of-Change On-Ramp to MHF4U
Combine two functions by operation with a stated domain, compose functions and evaluate them numerically and symbolically, and extend average rate of change toward instantaneous.