# All Educational Materials for HMU111H1 at University of Toronto St. George (UTSG)

- About UTSG

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Frequently-seen exam questions from 2014 - 2018.

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## MAT135H1 Lecture Notes - Lecture 3: Inflection, If And Only If

3 Page

22 Sep 2020

4. 4 concavity and points of inflection: a function, a function f x is concave up on an interval if, the graph of the function is above the tangent on

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## MAT135H1 Lecture Notes - Lecture 2: Maxima And Minima

1 Page

22 Sep 2020

4. 2 critical points, local maxima, and local minima: recall from chapter 3, when we set f x = and solve for x", we determine critical points which cou

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## MAT135H1 Lecture 10: 3.4 Optimization in Economics and Science (3)

2 Page

22 Sep 2020

In business, optimization involves maximizing profits and minimizing costs. Revenue = (price per unit) x (number of units sold) Example 1: a commuter t

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## MAT135H1 Lecture 9: 3.3 Optimization Problems (3)

2 Page

22 Sep 2020

3. 3 optimization problems: optimization is a procedure used in many fields to determine the best possible solution given a set of restrictions. [ex. d

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## MAT135H1 Lecture Notes - Lecture 6: Function Composition

2 Page

22 Sep 2020

Composite function: given two functions f x and ( )g x , a composite function is defined as: f glad of gcfcx. Example 1: given f x x= and g x x= + , de

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## MAT135H1 Lecture Notes - Lecture 3: If And Only If

3 Page

22 Sep 2020

2. 2 derivatives of polynomial functions: constant function rule: k= , where k" is a constant, then _________________________ f"cx o. Example 1: find t

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## MAT135H1 Lecture Notes - Lecture 4: If And Only If, Product Rule

2 Page

22 Sep 2020

2. 3 the product rule: product rule, when given the product of two functions, p x f x g x. , then p x f x og x t f x g1cx. Leibniz notation: if u" and

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## MAT135H1 Lecture 1: 4.1 Increasing and Decreasing Functions

2 Page

22 Sep 2020

2 f x is decreasing (falls) on an interval if, x for any value of 1 x< , determine the intervals where f x is increasing and decreasing increasing when

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