Date: 2.2 Power Functions with Modeling Definition Power Function Any function that can be written in the form: is a power function. The constant a is.
Splash Screen. Lesson Menu Five-Minute Check (over Lesson 3–3) CCSS Then/Now New Vocabulary Example 1: Slope and Constant of Variation Example 2: Graph.
§ 6.8 Modeling Using Variation. Blitzer, Intermediate Algebra, 4e – Slide #121 Direct Variation If a situation is described by an equation in the form.
Warm – up #2 1. Does y vary directly with x ? If so, what is the constant of variation, and the function rule? 2. y varies directly with x, and y = 24.
Today in Pre-Calculus Notes: –Power Functions Go over homework Go over test Homework.
Welcome to Interactive Chalkboard Interactive Chalkboard for Algebra 1 Copyright © by The McGraw-Hill Companies, Inc. Send all inquiries to: GLENCOE DIVISION.
ALGEBRA 1 Lesson 4-6 Warm-Up. ALGEBRA 1 “Inverse Variation” (4-6) What is an “inverse variation”? inverse variation (sometimes called an indirect proportion):
1.4 Direct Variation and Proportion Objectives: Write and apply direct variation equations. Write and solve proportions. Standard: 2.8.11.P Analyze a.
Lesson: 3.6 Model Direct Variation Essential Question: How do you write and graph direct variation equation? Warm-up: Rewrite the equation so y is a function.
Determine the domain and range of the following relations, and indicate whether it is a function or not. If not, explain why it is not. {(1, -4), (3, 6),
Chapter 2: Lesson 1: Direct Variation Mrs. Parziale.
Warm-up Given this relation: {(2, -3), (4, 1), (-5, -3), (-1, 1) Domain: Range: Is it a function? Yes/ No Given the graph on the right Domain (INQ) Domain.