Slope-Intercept Form of Linear Graphs (y=mx+b)

Multiple Choice

Bell-ringer Question #1

Determine the coordinates of F' after a rotation 90° clockwise about the origin for the given figure.

NOTE: The rule of 90° clockwise is (x, y) → (y, -x)

• (-1, 3)

• (1, -3)

• (-3, -1)

• (3, 1)

Multiple Choice

Bell-ringer Question #2

Which of the following rotations took place for the given figure on the coordinate plane?

• Rotation 180° about the origin

• Rotation 90° clockwise about the origin

• Rotation 90° counter-clockwise about the origin

• Rotation 270° clockwise about the origin

​TYPES OF SLOPES

DIRECTIONS: Copy down the following chart in your math journal.

​Video Notes: Writing Slope-Intercept Equations for Linear Graphs

​Directions: Follow along with the video presented and take notes in your math journal as needed.

Graphing

1. Graph the following linear equation:

y= 1/4x + 1

Graphing

2. Graph the following linear equation:

y= -3/2x - 3

Graphing

3. Graph the following linear equation:

y= -6/5x + 5

Graphing

4. Graph the following linear equation:

y= 4/3x - 4

Graphing

5. Graph the following linear equation:

y= 2x - 3

Graphing

6. Graph the following linear equation:

y= -3x + 6

Graphing

7. Graph the following linear equation:

y= 4

Graphing

8. Graph the following linear equation:

y= -2

Graphing

9. Graph the following linear equation:

x= 5

Graphing

10. Graph the following linear equation:

x= -3

Drag and Drop

11. Determine the slope, y-intercept and linear equation of the given graph.

slope (m)= ​

Placeholder

y-intercept (b)=​

Placeholder

linear equation: ​

Placeholder

Drag these tiles and drop them in the correct blank above

1

2

y= x + 2

-1

-2

6

-4

y= 2x + 1

y= -x + 2

Drag and Drop

12. Determine the slope, y-intercept and linear equation of the given graph.

slope (m)= ​

Placeholder

y-intercept (b)=​

Placeholder

linear equation: ​

Placeholder

Drag these tiles and drop them in the correct blank above

1/3

2

y= 1/3x - 2

3

-2

6

-4

y= 3x - 2

y= x - 2

Drag and Drop

13. Determine the slope, y-intercept and linear equation of the given graph.

slope (m)= ​

Placeholder

y-intercept (b)=​

Placeholder

linear equation: ​

Placeholder

Drag these tiles and drop them in the correct blank above

2

5

y= 5/2x - 5

-5

-2

3/2

y= 3/2x - 5

5/2

y= 5x - 5

Drag and Drop

14. Determine the slope, y-intercept and linear equation of the given graph.

slope (m)= ​

Placeholder

y-intercept (b)=​

Placeholder

linear equation: ​

Placeholder

Drag these tiles and drop them in the correct blank above

-2

2

y= -2x + 4

3

4

-6

-4/2

y= -4x + 4

y= 4x - 2

Drag and Drop

15. Determine the slope, y-intercept and linear equation of the given graph.

slope (m)= ​

Placeholder

y-intercept (b)=​

Placeholder

linear equation: ​

Placeholder

Drag these tiles and drop them in the correct blank above

-1

4

y= -x - 4

1

-4

-2

-4/4

y= -4x - 1

y= -2x - 4

Drag and Drop

16. Determine the slope, y-intercept and linear equation of the given graph.

slope (m)= ​ ​

Placeholder

y-intercept (b)=​

Placeholder

linear equation: ​

Placeholder

Drag these tiles and drop them in the correct blank above

0

3

y= -2/3x + 2

2

y= -2x + 2

y= -3/2x + 2

-2/3

-2

-3

Multiple Choice

Exit Ticket - TEK 8.5I

Which equation is best represented by this graph?

• y= 4x - 2

• y= 1/4x – 2

• y= -1/4x – 2

• y= -4x - 2