IB Math AI SL - May 2023 - Paper 2 - TZ 1

Timestamps Below:

0:00 - Intro

0:16 - 1.a) Calculating Gradient Between Two Points (SL2.1)
2:56 - 1.b) (i) Interpreting Gradient in Context (SL2.6)
4:35 - 1.b) (ii) Gradient in Context: Units (SL2.6
5:25 - 1.c) Equation of a Straight Line (SL2.1)
8:16 - 1.d) Estimation Using Linear Model (SL2.5)
9:52 - 1.e) (i) Linear Regression (SL4.4)
14:10 - 1.e) (ii) Pearson's Product-Moment Correlation (SL4.4)
14:52 - 1.f) Linear Regression Model Estimation (SL2.5)
16:09 - 1.g) Validity of Linear Regression Predictions (SL2.6)

19:59 - 2.a) Domain of a Function (SL2.2)
22:54 - 2.b) Local Minimum Coordinates Using GDC (SL5.6)
24:10 - 2.c) Number of Solutions for a Function (SL5.6)
27:03 - 2.d) Gradient of a Tangent Line (SL5.1, SL5.4)
35:42 - 2.e) (i, ii) Finding Unknowns of an Exponential Function (SL2.5)
43:03 - 2.f) Horizontal Asymptote of an Exponential Function (SL2.5)
49:54 - 2.g) Intersection of Two Functions (SL1.8)

59:05 - 3) Trigonometric Function Overview
1:10:57 - 3.b) Midline of a Trigonometric Function (SL2.5)
1:12:05 - 3.a). Amplitude of a Trigonometric Function (SL2.5)
1:13:36 - 3.c) Period of a Trigonometric Function (SL2.5)
1:18:39 - 3.d) Value of “b”, Frequency of a Trigonometric Function (SL2.5)
1:20:03 - 3.e) Graphing Real-World Trigonometric Functions (SL2.5)
1:28:10 - 3.f) Graphing Real-World Trigonometric Functions (SL2.5)

1:36:38 - 4.a) Completing a Tree Diagram (SL4.6)
1:39:10 - 4.b) (i) Calculating Probability from a Tree Diagram (SL4.6)
1:41:21 - 4.b) (ii) Probability of Independent Events (SL4.6)
1:45:00 - 4.c) (i) Contextualized Probability from a Tree Diagram (SL4.6)
1:47:41 - 4.c). (ii) Expected Value (SL4.7)
1:50:48 - 4.d) Binomial Distributions (SL4.6)
1:55:55 - 4.e) Binomial Distributions (SL4.6)

1:59:07 - 5.a) Expressing a Variable in Terms of Other Variables (SL3.1)
2:07:31 - 5.b) Creating a Cost Function (SL2.5)
2:21:56 - 5.c) Derivative of Function (SL5.3)
2:26:41 - 5.d) Solving for an Unknown in a Function Using a Derivative (SL5.7)
2:42:32 - 5.e) Calculating Total Cost (SL2.5)
2:47:04 - 5.f) Applying a Discount (SL1.3)