: 1. graph: slope interceptstandardpoint slope slope formulaslope y-intercept shade belowshade above...
TRANSCRIPT
Slope Intercept Standard Point Slope
Slope Formula Slope
Slope
Y-Intercept
Shade Below Shade Above
Dotted Line Solid Line Ordered Pair
Slope Intercept
Standard
Point Slope
Slope Formula
Slope
Slope
Y-Intercept
Shade Below
Shade Above Dotted Line
Solid Line
Ordered Pair
Title
Goals:•Warm-up to the idea of the investigation•Use an exploratory approach to develop mathematical habits of mind
4.09 – Getting Started
Vocabulary:inequality
Practice Problems
1x 1 1
#3
9 10x 9 9
In this problemyou are dividingby a negative, sothe sign switches.
-1 0
1x
1
Practice Problems
6621 7x7 7
#4
19 8 6 7x 27 6 7x
3 x 3xSwitch the variableand the sign to keepthe variable on theleft !!
30
Practice Problems
#5
6 12x 6 6
2x In this problemyou are dividingby a negative, sothe sign switches.
-2 0
Practice Problems
#6
04
x
( )4 4( )In this problemyou are multiplyingby a negative, sothe sign switches.
0x
0
Title
Goals:•Solve inequalities algebraically using graphs
4.11- Inequalities
Vocabulary:
inequality
Todays HWHomework: Book: pg. 334; 7
) 9a x ) 3b x
) 8c x ) 3d x
4)
5e x ) 7f x
) 0g x ) 6 7h
no solution