Mrs. Oldknow

Solving Quadratic Inequalities

Help students understand when a quadratic is positive, negative, or zero using graphs, intervals, and inequalities.

$3.14

The Discriminant of a Quadratic

Identify real or complex solutions by using the discriminant to predict the type of roots in any quadratic.

$3.14

Long and Synthetic Division of Polynomials

Learn to divide polynomials using long division and synthetic division for fast, reliable solutions.

$4.87

Transformations of Quadratics

Explore how vertex form controls parabola shifts, stretches, and reflections and connects to standard form.

$3.14

Solving Quadratics (Completing the Square)

Solve quadratics by completing the square and see how it leads to vertex form for graphing.

$3.14

Solving Quadratics (Factoring and the Quadratic Formula)

Solve quadratic equations using factoring and the quadratic formula, with clear steps for real and complex solutions.

$3.14

Complex Numbers Starter Pack

A clear, structured introduction to complex numbers, covering the number system, powers of i, and all four operations.

$6.88

Complex Number Operations - Division

Students learn to divide complex numbers by using conjugates to simplify expressions into standard form a plus b i.

$3.14

Complex Number Operations - Add, Subtract, and Multiply

Learn core operations with complex numbers through clear examples that prepare students for future algebra work.

$3.14

The Powers of i

Students explore the repeating cycle of powers of i, building a foundation for simplifying complex-number expressions.

$3.14

Intro to Complex Number System

Complex numbers extend the number system, introducing i and expressing all numbers in the form a + bi.

$3.14

Functions: Domain, Composition, and Inverses Pack

A set of lessons covering domain, function behavior, composition, and inverse functions, designed to build strong foundational...

$18.99

Proving Inverse Functions with Composition

Students learn to prove inverses by checking both compositions and apply the test to linear and rational examples.

$3.14

Inverse Graphs and Restrictions

Students learn that inverse graphs reflect across the line y equals x by switching x and y coordinates.

$3.14

Intro to Inverse Functions

Students learn what inverse functions do and how to find them by switching x and y and solving.

$3.14

Domains in Composition

Students learn how composition can create new domain restrictions from denominators and square roots.

$3.14

Intro to Function Composition

This lesson introduces function composition: what it means, how the notation works, and why order matters.

$3.14

Function Operations (division)

In this lesson, students learn how to divide functions and identify the important restrictions that come with function division.

$3.14

Function Operations - Addition, Subtraction, and Multiplication

Learn how to add, subtract, and multiply functions to create new ones and understand how each operation changes the graph.

$3.14

Behavior of Functions (End Behavior, Boundedness, Concavity and Point of Inflection)

Learn how graphs bend and behave long-term, with quick checks and an interactive exit ticket.

$3.14

Behavior of Functions (Monotonicity and Extrema)

Students learn to read graphs and describe how functions behave. Identifying increasing, decreasing, constant intervals, and key extrema.

$3.14

Graphing Sums of Absolute Value Functions

Learn to find break points and rewrite absolute value functions piecewise.

$3.14

Absolute Value Functions

Learn the absolute value parent function, its V-shape, and how to find the vertex and basic shifts.

$3.14

Piecewise Functions

Students learn what piecewise functions are and how to read, write, and graph them using clear, simple examples.

$3.14

Domain and Range with Open and Closed Points

Learn how to read domain and range from graphs, including open points, closed points, arrows, and special cases.

$3.14