Copy of Slope Intercept Form

null
Use the two points to graph the line.
Slope Intercept Form
null
1. Use the worksheet provided by Mr. Cox.[br]2. Once you are an [b]expert[/b] at graphing lines in slope intercept form, go to [url]http://www.geogebratube.org/student/m821[/url] and work on Standard Form equations.

Types of slopes- multiple choice

" The "slope" of a line in a coordinate plane describes how steep the line is, and it is determined by the ratio of the vertical change (rise) to the horizontal change (run) between any two points on the line.

Midpoint Calculations Exploration

Midpoint Coordinate

Pairing Points to Coordinates gt5a

Instructions:[list=1][*]Evaluate the coordinates of the white point on the XY plane on the left. [/*][*]Find the matching point on the right[/*][*]Click your choice.[/*][*]You will get instatnt feedback.[/*][*]Repeat 20 times![/*][/list]
bold

Polygon Explorer

Translations

When teaching translations and transformations to students, it's essential to embed certain key vocabulary and foundational ideas to ensure they grasp these concepts thoroughly. Below is a guide to the critical terms and concepts for each topic.[br][br]### Translations[br][br]1. **Translation**:[br] - Definition: A transformation that slides every point of a shape the same distance in the same direction.[br] - Key Vocabulary: Slide, Direction, Distance, Transform, Shift.[br][br]2. **Vector**:[br] - Definition: A quantity with both magnitude and direction. It describes the direction and distance of the translation.[br] - Key Vocabulary: Vector, Magnitude, Direction.[br][br]3. **Coordinate Notation**:[br] - Definition: A method to describe the translation, showing how much a point moves in the x-direction and y-direction.[br] - Key Vocabulary: Coordinate plane, (x, y), Movement along x-axis, Movement along y-axis.[br][br]4. **Mapping Rule**:[br] - Definition: A rule that explains how each point in the shape is moved to its new location. For example, (x, y) → (x + a, y + b).[br] - Key Vocabulary: Rule, Map, Move.[br][br]### Transformations[br][br]1. **Transformation**:[br] - Definition: A general term for any change in position, shape, or size of a figure.[br] - Key Vocabulary: Transform, Change, Position, Shape, Size.[br][br]2. **Rigid Transformation** (Isometry):[br] - Definition: Transformations that preserve distance and angle, so the shape does not change size or shape.[br] - Key Vocabulary: Rigid, Isometry, Preserve, Distance, Angle.[br][br]3. **Non-Rigid Transformation** (Dilation):[br] - Definition: Transformations that change the size of a figure but keep its shape.[br] - Key Vocabulary: Non-rigid, Dilation, Scale, Enlarge, Reduce.[br][br]4. **Types of Transformations**:[br] - Translations (as above), Rotations, Reflections, and Scaling.[br] - Key Vocabulary: Rotate (Turn), Reflect (Flip), Scale (Resize), Center of rotation, Angle of rotation, Line of reflection, Scale factor.[br][br]5. **Congruence and Similarity**:[br] - Definition: Congruence relates to shapes that are identical in shape and size after a transformation. Similarity refers to shapes that are proportional but not necessarily the same size.[br] - Key Vocabulary: Congruent, Similar, Proportional, Identical.[br][br]6. **Composition of Transformations**:[br] - Definition: Performing more than one transformation on a figure. For example, a translation followed by a rotation.[br] - Key Vocabulary: Composition, Sequence, Successive, Combine.[br][br]### Foundational Ideas[br][br]- **Invariance**: Emphasize which properties (like angles, distances, parallelism) remain unchanged under various transformations.[br]- **Coordinate System Understanding**: Reinforce the use of the Cartesian coordinate system to describe positions and movements.[br]- **Visual and Spatial Reasoning**: Encourage students to visualize transformations and understand the spatial relationships between figures before and after transformations.[br]- **Problem-Solving and Application**: Engage students in applying these concepts to solve problems, including real-life scenarios where possible.[br][br]Integrating these vocabulary terms and foundational ideas into your teaching will help students develop a robust understanding of translations and transformations, setting a solid foundation for more advanced mathematical concepts.

Line Segment Length gt5a

Distance Formula

Slope and Points: Open Middle Challege gt5

Can you create a setup where all four slope statements (on the left) are true?
In each app below, move points [b]A, B, C, [/b]and [b]D [/b]around (on the right side). Use the given digits 1-9 no more than 1 x each to fill in the boxes [b]so that all four slope statements become true[/b]. [br][br][list][*]When a slope statement becomes [b]true[/b], a [b]"true" [/b]sign will appear! [/*][*]Use the [b]+ or -[/b] buttons to change the sign of the given slope at any time. [/*][*]Use the custom [b]SLOPE TRIANGLE TOOL [/b]to show the slope triangle for the line between any two points. [/*][/list]
Create a setup that is entirely different from what you created above. Be sure to position the four points and move number tiles to cause all four statements to become true.
Create a setup that is entirely different from the two setups you created above. Be sure to position the four points and move number tiles to cause all four statements to become true.

Determine the Intercepts of a Line Stated in Standard Form

Determine the Intercepts of a Line Stated in Standard Form
Note: [br]1.To find x-intercept, put y=0.Hence x-intercept =[math]\frac{c}{a}[/math][br]2.To find y-intercept, put x=0.Hence y-intercept =[math]\frac{c}{b}[/math]

Information