Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
Intro to Geom for Wednesday 12/2/15
1) hand back papers
2) all missing work is due by BEFORE
test day!
3) finish review lesson packet of Ch 3B
notes Assign #60N
4) Assign #60A Practice Test
5) when finished....
i) show instructor your work
ii) get a red pen and key from them
iii) hand in pen, key, your work to get
it recorded
iv) keep it to study
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
This week's schedule:
Monday: // and perp lines thru a given pt
Notes #58N
Assign #58A
missing work catchup
Tuesday: Review of Ch 3B Notes #60N
Practice Test Assign #60A
Wednesday: finish Practice Test
grade with red pen
work on missing assignments
{graphing practice with dry erase boards
and expo markers and materials}
Thursday: CHAPTER 3B TEST
Friday: start Coding Triangles for Thms Ch 4
Finish Practice Test Problems Review Ch 3B.notebook
name
each int < + each ext <
each int <
sum of ext <'s
sum of int <'s
each ext <
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 1 Find each interior angle of a regular polygon with 18 sides.
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 1 Find each interior angle of a regular polygon with 18 sides.
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 2 Find each interior angle of a regular decagon
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 2 Find each interior angle of a regular decagon
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 3 Find each interior angle of a regular heptagon
(tenths)
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 3 Find each interior angle of a regular heptagon
(tenths)
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 4 Find each interior angle of a regular octagon.
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 4 Find each interior angle of a regular octagon.
180(8­2)
1080o
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
slope ­ intercept method
Graphing
y = ­ 3 x + 4
5
y­int: ( 0, 4)
slope rise 3
run left 5
cover­up method
intercepts
(standard form)
5x ­ y = ­ 10
5x ­ y = ­ 10
5x ­ y = ­ 10
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
slope ­ intercept method
Graphing
y = ­ 3 x + 4
5
y­int: ( 0, 4)
slope rise 3
run left 5
cover­up method
intercepts
(standard form)
5x ­ y = ­ 10
5x ­ y = ­ 10
5x ­ y = ­ 10
Finish Practice Test Problems Review Ch 3B.notebook
horizontal lines
vertical lines
cuts y­axis
cuts x­axis
y=4
x = ­2
December 02, 2015
slope m = 0
sideways
slope up & down
m = no
slope undefined
Finish Practice Test Problems Review Ch 3B.notebook
T lines
slopes
ex 5 y = ­4 x + 5
y = 9 x ­ 7
9
4
∴
lines are _______ b/c ___________________________
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
T
slopes
December 02, 2015
slopes are opp. signs and reciprocals
ex 5 y = ­4 x + 5
y = 9 x ­ 7
9
4
T
∴
slopes are opp. signs and reciprocals
lines are _______ b/c ___________________________
Finish Practice Test Problems Review Ch 3B.notebook
//
_________________________
slopes
ex 6 y = 1 x + 3
2
∴
//
y = 1 x ­ 4
2
lines are _______ b/c ___________________________
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
//
slopes are the same
_________________________
slopes
ex 6 y = 1 x + 3
2
∴
December 02, 2015
//
y = 1 x ­ 4
2
slopes are the same
lines are _______ b/c ___________________________
Finish Practice Test Problems Review Ch 3B.notebook
ex 7
∴
y = 5 x + 2
December 02, 2015
y = ­ 4 x ­ 1
7
lines are _______ b/c ___________________________
Finish Practice Test Problems Review Ch 3B.notebook
ex 7
∴
y = 5 x + 2
December 02, 2015
y = ­ 4 x ­ 1
7
T nor //
neither
lines are _______ b/c ___________________________
neither
Finish Practice Test Problems Review Ch 3B.notebook
ex 8 Find each <
4x + 10
x ­ 10
x
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
ex 9
Find each <
x ­ 60
x + 10
x + 50
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 10 Write an equation of a line thru
the points ( 3, ­ 6 ) and ( ­ 3 , 2 )
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
ex 11 Graph y = ­ 4 x ­ 2
5
using slope­intercept
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
ex 11 Graph y = ­ 4 x ­ 2
5
using slope­intercept
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
ex 12
Graph
3x ­ 6y = ­12
using cover­up
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
ex 12
Graph
3x ­ 6y = ­12
using cover­up
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 13 Write an equation of a line thru
( 3 , ­ 6 )
and
( ­ 3 , ­ 2 ) and graph
Finish Practice Test Problems Review Ch 3B.notebook
ex 14 Solve each equation for y.
5x + y = ­ 10
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
ex 14 Solve each equation for y.
5x + y = ­ 10
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
ex 15 Solve each equation for y.
6x ­ 5y = ­ 30
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
ex 15 Solve each equation for y.
6x ­ 5y = ­ 30
December 02, 2015
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 16 Are the equations perpendicular, parallel, or neither?
y = ­ x ­ 2
∴
y = x + 4
lines are _______ b/c ___________________________
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 16 Are the equations perpendicular, parallel, or neither?
y = ­ x ­ 2
∴
y = x + 4
lines are _______ b/c ___________________________
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 17 Are the equations perpendicular, parallel, or neither?
y = x ­ 2
∴
y = x + 4
lines are _______ b/c ___________________________
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 17 Are the equations perpendicular, parallel, or neither?
y = x ­ 2
∴
y = x + 4
lines are _______ b/c ___________________________
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 18 Write an equation of a line parallel to y = 3x + 5
and thru ( ­ 6 , 1 )
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 18 Write an equation of a line parallel to y = 3x + 5
and thru ( ­ 6 , 1 )
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 19
Write an equation of a line perpendicular to y = ­2 x ­ 3
and thru ( ­ 6 , 1 )
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 19
Write an equation of a line perpendicular to y = ­2 x ­ 3
and thru ( ­ 6 , 1 )
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 20 Write an equation of a line through the pt ( ­ 6 , 2 )
that is a horizontal line.
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 20 Write an equation of a line through the pt ( ­ 6 , 2 )
that is a horizontal line.
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 21 Write an equation of a line through the pt ( ­ 3 , 7 )
that is a vertical line.
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 21 Write an equation of a line through the pt ( ­ 3 , 7 )
that is a vertical line.
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 22 Write an equation of a line that is perpendicular to x = 4 and through the pt ( ­ 3 , ­ 2)
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 22 Write an equation of a line that is perpendicular to x = 4 and through the pt ( ­ 3 , ­ 2)
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 23 Write an equation of a line that is perpendicular
to y = 5 and through the pt ( 7 , ­ 1 )
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
ex 23 Write an equation of a line that is perpendicular
to y = 5 and through the pt ( 7 , ­ 1 )
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
If you know how to do these
practice problems, then you will
do well on this test!!
If you don't know how to do them,
then get your fine self in here for
extra help and tutoring!!
one more set of examples....last page Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
Classify each figure...
_________
_________
_________
_________
_________
_________
_________
_________
_________
20o
80o 80o
_________
_________
_________
_________
_________
_________
_________
_________
_________
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015
Classify each figure...
_________
_________
_________
_________
_________
_________
_________
_________
_________
20o
80o 80o
_________
_________
_________
_________
_________
_________
_________
_________
_________
Finish Practice Test Problems Review Ch 3B.notebook
December 02, 2015