Transcript of "Intersections and inequalities day 4"
Sept. 16th, 2013
Learning Outcome: To solve
Explore: Inequalities with one variable
Launch: Solve the following inequalities
and graph on a number line:
Example: -2x – 3 < 4
1. x - 1 > 3
2. 2x < 4
3. 9x – 25 < 29
4. -2(x-8)< 6
Explore: Solving quadratic
How can the graphs of y = 2x2 + 5x – 3 and y = x2+ 4x + 3 help
you to solve an inequality? Consider this as
you answer the questions below .
a. Draw the graphs and use colored pencils to show your
b. Label each graph with its equation
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