Check Homework.

Slides:



Advertisements
Similar presentations
EXAMPLE 1 Graph a function of the form y = ax 2 Graph y = 2x 2. Compare the graph with the graph of y = x 2. SOLUTION STEP 1 Make a table of values for.
Advertisements

2.3 Quadratic Functions. A quadratic function is a function of the form:
Lesson 10-9 Pages Reflections. What you will learn! How to identify figures with line symmetry and graph reflections on a coordinate plane.
7-3 Graphing quadratic functions
Chapter 6-1 Graphing Quadratic Functions. Which of the following are quadratic functions?
Parabola  The set of all points that are equidistant from a given point (focus) and a given line (directrix).
Unit 9 Review Find the equation of the axis of symmetry, along with the coordinates of the vertex of the graph and the y-intercept, for the following equation.
Notes Over 2.8 Graphing an Absolute Value Function xy Vertex: Axis of Symmetry: Slope: ( 1, 2 ) x = 1 up 2, right/left.
2.7 Absolute Value Functions and Graphs The absolute value of x is its distance from 0, the absolute value of f(x), or |f(x)|, gives the distance from.
9-3 Graphing y = ax + bx + c 2 1a. y = x - 1 for -3
Graphing quadratic functions part 2. X Y I y = 3x² - 6x + 2 You have to find the vertex before you can graph this function Use the formula -b 2a a = 3.
Quadratic Functions. 1. The graph of a quadratic function is given. Choose which function would give you this graph:
Sec Graphing Quadratic Functions. Graph the following equations on 1 piece of graphing paper y = x + 1 y = 2x + 4.
4.2 Standard Form of a Quadratic Function The standard form of a quadratic function is f(x) = ax² + bx + c, where a ≠ 0. For any quadratic function f(x)
2.1B Standard (Vertex) Form of a Quadratic Standard (Vertex)form of a quadratic function: F(x) = a(x – h)² + k a ≠0 Vertex ( h, k) (opposite of # with.
Algebra 1 Mr. Hochberg Day 12
Section 4.1 Notes: Graphing Quadratic Functions
WARM UP Use the graph of to sketch the graph of
Part 4.
Completing the Square and writing in Vertex Form
10.2 Parabolas Expanded Form
2-5 Absolute Value Functions and Graphs
Absolute Value functions
Graph Absolute Value Functions using Transformations
Chapter 2: Functions, Equations, and Graphs
Graph Absolute Value Functions using Transformations
5 Questions – 5 points You have 1 minute per question. Good luck.
Lesson 10-9 Pages Reflections.
Graphing Absolute Value Equations in two variables
Solving Quadratic Equation and Graphing
Objective Graph and transform quadratic functions.
Parabolas 4.2. Parabolas 4.2 Standard Form of Parabolic Equations Standard Form of Equation   Axis of Symmetry Vertex Direction Parabola Opens up or.
Graph Absolute Value Functions using Transformations
Even and Odd Functions The easiest thing to do is to plug in 1 and -1 (or 2 and -2) if you get the same y, then it’s Even. If you get the opposite y, then.
Unit 2: Functions.
Warm Up Find the x and y intercept of the graph of 3x+4y=2
Use Absolute Value Functions and Transformations
Day 6 Objective: I can divide fractions..
Graph Absolute Value Functions using Transformations
Graph y = -5x2 – 2x + 3 and find the following:
Lesson 5-1 Graphing Absolute Value Functions
Graph and Solve Quadratic Inequalities
4.1 Day 2: Graphing Quadratic Functions
3.1 Quadratic Functions and Models
Warm Up (3,2), (6,2) (5,6), (-2, -1) (-1, 2), (3, 5)
Graphing Quadratic Functions
Graph Quadratic Equations in Standard form
I can write the equation of a
Unit 2: Functions.
Find the slope of the points
Brain Break GET MOVING! :).
CCGPS Geometry Day 39 (3-5-15)
Quadratic Functions.
3.1 Quadratic Functions and Models
Graph Quadratic Functions in Vertex or Intercept Form
Unit 9 Review.
Graphing Quadratic Functions
Graphing Absolute Value Functions
Power Functions Investigating symmetry to determine if a power function is even, odd, or neither.
Warm Up!.
9.2 Solving Quadratic Equations by Graphing
Objective Graph and transform quadratic functions.
Graphing Quadratic Functions
Analysis of Absolute Value Functions Date:______________________
Graphing Quadratic Functions
Algebra 1 Warm Ups Nov. 30th.
y = -.5x + 4 for X > -2 y = 2x + 1 for X ≤ -2 Warm Up
Bellwork: 2/8/18 Graph. Identify the vertex, axis of symmetry, domain, and range. 1. y = -3x y =(x-1)2 *Have your bellwork for the week out,
Daily Check If a quadratic decreases from 2 < x < ∞ and the vertex is at (2, -3), how many x intercepts would the quadratic have? A quadratic has a vertex.
Honors Algebra 2 Chapter 4
Presentation transcript:

Check Homework

Agenda: Check Homework 4.7 Investigation 4.7 Notes 4.7 Day 1 Agenda: Check Homework 4.7 Investigation 4.7 Notes

Investigation Vertex Form: 𝑦=𝑎 (𝑥−ℎ) 2 +𝑘 Vertex: Axis of Symmetry: a: The graph of the given function is shown. f(x) = The function is given in vertex form. How does the graph relate to the function in vertex form?

Brain Break! 1.  Stand Up. 2.  Take a pen and flip it ONE REVOLUTION.  (Imagine a piece of tape on one end of the pen, then throw the pen from the tape side.  Have the pen go one full turn around to get to the tape side again)  3.  Now do the same thing with your other hand.   4.  Now get a pen for both hands and try to do both pens at the same time.   5.  If you really are good at that, then try to throw the pens up into the air and catch them in opposite hands.  This is tough.