Algebra 1
Lesson 7.13
Graphing Linear Inequalities
Table Discussion

Graphing Inequalities
Graphing "equalities"
Review: Graphing Linear "Equalities"

HOY
Horizontal
Slope: "0"
y= ____

&

VUX
Vertical
slope: undefined
x = _______
Review: Graphing Linear "Equalities"
slope

y-intercept

y = mx + b

1x + 2
y=4
What does the... line mean?

1x + 2
y=4
all the points on the line are solutions
What are the 4 inequalities?

*Boundary line

Less than

Greater than

Less than

or equal to

Greater than

or equal to
Graphing Linear Inequalities

y>5

x < -6
Graphing Linear Inequalities

y ≥ -2

y<4

x≤3

x > -5
Review: Graphing Linear "Equalities"

=

1x+2
y>4
Review: Graphing Linear "Equalities"

=

3x - 2y ≤ -2
2x + 5y = 10
2x + 5y = 10
3x + y = -6
3x + y = -6
http://goo.gl/uKHOq
1. Where does it cross the y-intercept?
2. What is the slope?
3. How does the boarder look like
4. Where do you shade?
5. ...
Alg1 7.13 Graphing Linear Inequalities
Alg1 7.13 Graphing Linear Inequalities
Alg1 7.13 Graphing Linear Inequalities
Alg1 7.13 Graphing Linear Inequalities
Alg1 7.13 Graphing Linear Inequalities
Alg1 7.13 Graphing Linear Inequalities
Alg1 7.13 Graphing Linear Inequalities
Alg1 7.13 Graphing Linear Inequalities
Alg1 7.13 Graphing Linear Inequalities
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Alg1 7.13 Graphing Linear Inequalities

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Alg1 7.13 Graphing Linear Inequalities

  1. 1. Algebra 1 Lesson 7.13 Graphing Linear Inequalities
  2. 2. Table Discussion Graphing Inequalities Graphing "equalities"
  3. 3. Review: Graphing Linear "Equalities" HOY Horizontal Slope: "0" y= ____ & VUX Vertical slope: undefined x = _______
  4. 4. Review: Graphing Linear "Equalities" slope y-intercept y = mx + b 1x + 2 y=4
  5. 5. What does the... line mean? 1x + 2 y=4 all the points on the line are solutions
  6. 6. What are the 4 inequalities? *Boundary line Less than Greater than Less than or equal to Greater than or equal to
  7. 7. Graphing Linear Inequalities y>5 x < -6
  8. 8. Graphing Linear Inequalities y ≥ -2 y<4 x≤3 x > -5
  9. 9. Review: Graphing Linear "Equalities" = 1x+2 y>4
  10. 10. Review: Graphing Linear "Equalities" = 3x - 2y ≤ -2
  11. 11. 2x + 5y = 10 2x + 5y = 10
  12. 12. 3x + y = -6 3x + y = -6
  13. 13. http://goo.gl/uKHOq
  14. 14. 1. Where does it cross the y-intercept? 2. What is the slope? 3. How does the boarder look like 4. Where do you shade? 5. What point is a solution? 6. What point is NOT a solution?

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