Drawing Straight Line Graphs

Slides:

Advertisements

Similar presentations

Today’s Objective To be able to find the x and y intercepts of an equation and use them to draw a quick graph.

Advertisements

Positive Gradient the s_ _ _ _ ness of the slope and the direction – UP (SW to NE)

L7 Teacher's Notes Topic: Alg - y=mx+c Draw a different straight line... and another, and another... Find an unusual one (eg it crosses the y-axis at 3.7,

STRAIGHT LINE GRAPHS y = mx + c.

PowerPoint D2 L8 Read and plot coordinates in the first quadrant; recognise parallel and perpendicular lines in grids.

Question: Find the equation of a line that is parallel to the equation: 3x + 2y = 18.

Lesson Topic: Drawing the Coordinate Plane and Points on the Plane

Use intercepts to graph an equation

Straight Lines Objectives: B GradeExplore the gradients of parallel straight line graphs A GradeExplore the gradients of perpendicular straight line graphs.

Graphical Method to find the Solution of Pair of Linear Equation in Two Variables.

Drawing Linear Graphs Starter: Multiplying Negative Numbers (1) -3 x 4 = (4) = (7) -6 x = (10) -3 x 3 +9 = (13) 7 x = (16) 4 x

H O R I Z O N T AL VERTICAL © 2007 by S - Squared, Inc. All Rights Reserved.

3:2 powerpointmaths.com Quality resources for the mathematics classroom Reduce your workload and cut down planning Enjoy a new teaching experience Watch.

15.1 Graphing Exponential Functions OBJ:  To draw the graph of an exponential function  To read and interpret the graph of an exponential function.

SOLUTION STEP 1 Use intercepts to graph an equation EXAMPLE 2 Graph the equation x + 2y = 4. x + 2y = 4 x =  x- intercept 4 Find the intercepts. x + 2(0)

An Introduction to Straight Line Graphs Drawing straight line graphs from their equations. Investigating different straight line graphs.

Rise over Run/Mass over Volume/ g/cm 3 = Density Mass (g) Volume (cm 3 ) Rise Run Best Fit Straight Line The Density of my Dogs Food Title Describe each.

Chapter 16 Graphs. Learning Outcomes Draw straight line graphs Draw special horizontal & vertical graphs Recognise the gradient & y-intercept from an.

Equations of Straight Line Graphs. Graphs parallel to the y -axis All graphs of the form x = c, where c is any number, will be parallel to the y -axis.

Straight Line Graph revision

Straight Line Graph revision

Linear Equation in Two Variables

Sketching the Derivative

Drawing Graphs of Linear Equations

Straight Line Graphs 10/11/2018

Linear Equations in two variables

Distance vs. Time Graphs

Coordinate Planes 2.2 I can identify the paths between points on a grid or coordinate plane and compare the lengths of the paths. 3.6 I can understand.

Parallel Line Bingo.

Transformations of graphs

mr-mathematics.com Recapping: Properties of quadratic graphs

5.3: Slope-Intercept Form

3.5 Write and Graph Equations of Lines

Graphing Linear Equations

USING GRAPHS TO SOLVE EQUATIONS

Sec 6.3: VOLUMES BY CYLINDRICAL SHELLS

4.2 Graphs of Motion Constant speed means the speed stays the same.

EXAMPLE 1 Find slopes of lines in a coordinate plane

Maths Unit 7 – Coordinates and real life graphs

Straight Lines Objectives:

Graphing Supply.

Drawing Quadratic Graphs

What do you think will be the values of y?

Additional Example 2: Graphing Ordered Pairs Graph and label each point on a coordinate grid. A. L (3, 5) Start at (0, 0)

Geometry Section 3.5.

Objective- To use an equation to graph the

What is a constant function?

Drawing Graphs The parabola x Example y

Chapter 10 7th Grade Math.

Parallel Line Bingo.

Common Core #12 Part 2 Tell me everything you know about the graph:

Drawing other standard graphs

Straight line graphs: Drawing appropriate axes

Graphing with X- and Y-Intercepts

Drawing Graphs The straight line Example

GRADIENTS AND STRAIGHT LINE GRAPHS

Using “T” Tables & Graphing Intercepts

Objective- To graph a relationship in a table.

Graphical Relationships

Gradient-Intercept method (Used when the graph passes through (0;0))

Module D Chapter 5 Function Frenzy

VOLUMES BY CYLINDRICAL SHELLS

Coordinates Picture For each instruction, join up the coordinates.

Coordinates Picture For each instruction, join up the coordinates.

Starter Rearrange the following equations to make y the subject.

Maths Unit 8 – Coordinates & Real Life Graphs

Maths Unit 9 (F) – Coordinates & Real Life Graphs

Presentation transcript:

Drawing Straight Line Graphs 1 2 3 4 5 6 7 8 9 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -10 x y y = 3x y = x x y x y 0  0  3  3 2  6 -4  -4 -3  -9 y = ½x y = 2x x y x y 0  0  8  4 3  6 4  2 -4  -8 Use grid 1 to draw 4 graphs with me.

x y y = x + 5 y = x + 1 y = x - 7 y = x + 2 x y x y x y x y 0  1 0  1 2 3 4 5 6 7 8 9 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -10 x y y = x + 5 y = x + 1 x y x y 0  1 0  5 3  4 3  8 -4  -3 -5  y = x - 7 y = x + 2 x y x y 0  -7 0  2 10  3 5  7 4  -3 -5  -3

x y y = 3x – 4 y = 2x + 1 x y y = ½x + 5 y = 2x - 5 x y x y x y 0  1 1 2 3 4 5 6 7 8 9 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -10 x y y = 3x – 4 y = 2x + 1 x y x y 0  1 0  -4 3  7 4  8 -4  -7 -2  -10 y = ½x + 5 y = 2x - 5 x y x y 0  5 0  -5 8  9 6  7 -8  1 -2  -9

x y y = -3x + 4 y = -x y = -½x - 3 y = -2x x y x y x y x y 0  0  4 1 2 3 4 5 6 7 8 9 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -10 x y y = -3x + 4 y = -x x y x y 0  0  4 5  -5 4  -8 -6  6 -2  10 y = -½x - 3 y = -2x x y x y 0  -3 0  8  -7 3  -6 -8  1 -5  10

Lines parallel to the y axis 1 2 3 4 5 6 7 8 9 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -10 x y Lines parallel to the x axis Lines parallel to the y axis Y = 8 Y = 4 Y = 2 Y = 0 Y = -3 Y = -8 x = - 7 x = - 4 x = 5 x = 0 x = 9

Draw the following straight line graphs 1 2 3 4 5 6 7 8 9 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 -10 x y Draw the following straight line graphs y = 2x + 3 y = 3x – 5 y = -x + 6 y = -4 x = 7 Y = ½x –2 Y = - 4x -9