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Instructional Videos for Precalculus

The videos below were created to support students at Cambridge Rindge and Latin School in their learning of content in our Precalculus course. The topic and the link to a video covering that content are below.

Lesson # Topic
1 Basic function properties
2 Introduction to limits
3 One-sided limits
4 Continuity
5 Polynomial graph analysis
6 Transformations
7 Composite functions
8 Inverse of a function
9 Linear modeling
10 Non-linear modeling
11 Polynomial zeros
12 Dividing polynomials: long
13 Dividing polynomials: synthetic
14 Complex roots of polynomials
15 Solve rational equations
16 Partial fractions
17 Basic conic sections
18 Standard conic equations and applications
19 Geometric series
20 What is e? (non-Calculus)
21 Review exponents
22 Review logarithms
23 Properties of logistic functions
24 Solve equations with exponents and logarithms
25 Modeling using exponential and logarithmic functions
26 Origin of the six basic trig functions
27 SOHCAHTOA
28 Trigonometric table and radians
29 Solve for side lengths in right triangles
30 Find trigonometric values for non-acute angles
31 Use inverse trigonometric functions to find angles
32 Introduction to polar graphing
33 Sinusoidals
34 Basic trigonometric identities
35 Sum and difference rules
36 Simplifying trigonometric expressions
37 Law of sines
38 Law of cosines
39 Introduction to matrices
40 Basic arithmetic with matrices
41 Matrix multiplication
42 Matrix determinants
43 Identity and inverse matrices
44 Solving systems of equations using matrices
45 Vectors
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Contact Us
Siobahn Mulligan, Director of Mathematics
Heidi Fessenden, District Instructional Lead Teacher (Early Childhood/Elementary)
Deepa Bharath, District Instructional Lead Teacher (Elementary/Upper)
Katisha John, District Instructional Lead Teacher (Upper/High School)
Josh Marden, Dean of Mathematics, CRLS (9-12)
Kelley Leary, Clerk
617.349.6683