Standard Unit 8 Trigonometry Review Name: 5 Block:
1. Express 235° in radian form. 2. What is the value of Sim240°)?
-'LHO tawoeao:
smizo = 3-
tan 6 , ' I't '
3. What is the simplified trig expression for 8 4 Wharf '13
1.4 Solving Equationsand 1.5 Solving Inequalities
Unit 1 Day 1
Solving One-Step Equations:Remembertoisolatethevariable!
Example 2:
Example 1:
Example 3:
Example 4:
Multi-Step Equations:Remembertocombineliketerms,andthenisolatethevariable!
Example 5:
Examp
2.1 Relations and Functions
Unit 1 Day 5
Relations:Aset ofpairs ofinput and output value s .
Function:Arelation inwhich ea c h ele m e nt ofthe dom ain corre s p o n d s withexa ctly one ele m e nt inthe rang e .
This m e a n s the xvalue s nev er rep
Parts of a Graph
Unit 1 Day 5
X-intercept:
Y-intercept:
Example 1:Find the xand y interc e pt s forea c h ofthe following graph s .
a)
b)
c)
Example 2:Use your graphing calculator tohelp find the xand y interc e pt s forea c h ofthe following
a)
Calculato
2.5 Using Linear Models
HowtocreatealineofbestfitontheTI83Plusgraphingcalculator
1.
2.
3.
4.
5.
Press2nd,+(orMEM),7,1,4(thisclearsthedatainthecalculator).
6.
7.
Oncetheentriesareentered,press2nd,MODE(orQUIT).
8.
Unit 1 Day 7
SubstitutethevaluesgivenforAan