Bellwork  Solve for x  Solve for y
1.  IWBAT find slope and y-intercept  using the slope-intercept form.  2.  IWBAT write the equation of a line  from given ...
Slope-Intercept Form  linear equation :  y = 3/2x + 3,  y = -5x - 2  (not all equations are  linear)  y-intercept :  y-int...
Slope-Intercept Form  y-intercept, substitute, slope, y-intercept
 
 
Bellwork y = mx + b  1.  What does the "m" stand for?  2.  What does the "b" stand for?  3.  Solve for...
Write an equation of the  line with slope 3/8 and y-  intercept 6.  Write an equation of the  line with slope -3 and y-  i...
Writing an equation from a  graph  Step 1:  Find slope.  Step 2: Use slope-  intercept form.
Write the equation  of the line.
Bellwork  Write the equation of the line.  What is the slope and y-intercept of:  y = mx + b
1.  IWBAT graph linear equations  using the slope-intercept form and  standard form.  2.  IWBAT transform linear  equation...
Graphing equations  Graph  y = 3x - 1  Graph  y = 3/2x - 2
1.  Solve for y,  then graph the line.  3y = 4x - 6
Using standard form  Ax + By = C  Find the "x" and "y" intercepts of  3x + 4y = 8.  Graph the line.
Find the x- and y- intercepts of  2x + 3y = 12.  Graph the line.
Find the x- and y- intercepts of  5x -- 3y = 15.  Graph the line.
 
Transforming to  standard form  Write y = 3/4x + 2 in standard form using  integers.  Multiply both sides by denominator  ...
Transform  y = -2/5x + 1  into  standard form.  Transforming to standard  form
H/W:  p. 294 # 22 - 36 even  p. 301 # 1 - 33 every other odd
Upcoming SlideShare
Loading in …5
×

6.2-3 Slope-Intercept and Standard forms

2,209 views

Published on

Slope, Slope-Intercept form, and Standard form

Published in: Technology
  • Be the first to comment

  • Be the first to like this

6.2-3 Slope-Intercept and Standard forms

  1. 1. Bellwork Solve for x Solve for y
  2. 2. 1. IWBAT find slope and y-intercept using the slope-intercept form. 2. IWBAT write the equation of a line from given information.
  3. 3. Slope-Intercept Form linear equation : y = 3/2x + 3, y = -5x - 2 (not all equations are linear) y-intercept : y-intercept : crosses the y axi s
  4. 4. Slope-Intercept Form y-intercept, substitute, slope, y-intercept
  5. 7. Bellwork y = mx + b 1. What does the "m" stand for? 2. What does the "b" stand for? 3. Solve for y. 3y = 2x + 6 4. Solve for y. Then find the slope and y- intercept. 5y = 7x - 10
  6. 8. Write an equation of the line with slope 3/8 and y- intercept 6. Write an equation of the line with slope -3 and y- intercept 4.
  7. 9. Writing an equation from a graph Step 1: Find slope. Step 2: Use slope- intercept form.
  8. 10. Write the equation of the line.
  9. 11. Bellwork Write the equation of the line. What is the slope and y-intercept of: y = mx + b
  10. 12. 1. IWBAT graph linear equations using the slope-intercept form and standard form. 2. IWBAT transform linear equations from standard form to slope-intercept form.
  11. 13. Graphing equations Graph y = 3x - 1 Graph y = 3/2x - 2
  12. 14. 1. Solve for y, then graph the line. 3y = 4x - 6
  13. 15. Using standard form Ax + By = C Find the "x" and "y" intercepts of 3x + 4y = 8. Graph the line.
  14. 16. Find the x- and y- intercepts of 2x + 3y = 12. Graph the line.
  15. 17. Find the x- and y- intercepts of 5x -- 3y = 15. Graph the line.
  16. 19. Transforming to standard form Write y = 3/4x + 2 in standard form using integers. Multiply both sides by denominator using distributive property Distribute Move x term to the left side.
  17. 20. Transform y = -2/5x + 1 into standard form. Transforming to standard form
  18. 21. H/W: p. 294 # 22 - 36 even p. 301 # 1 - 33 every other odd

×