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Geometry Chapter 1. Unit Review. 1.1. 1.2. 1.3. 1.4. 1.5. 10. 10. 10. 10. 10. 20. 20. 20. 20. 20. 30. 30. 30. 30. 30. 40. 40. 40. 40. 40. 50. 50. 50. 50. 50. 10 points. Give three other names for line g :. See Answer. Return to Question Board. A N S W E R:. - PowerPoint PPT Presentation
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GeometryChapter 1
Unit Review
20
30
40
50
10
20
30
40
50
10
20
30
40
50
10
20
30
40
50
10
20
30
40
50
10
1.1 1.2 1.3 1.4 1.5
Give three other names for line g:
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See Answer
10 points
A N S W E R:A N S W E R:
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10 points
XY, YX, YZ, ZY, XZ, or ZX
Name three points that are not collinear.
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20 points
See Answer
A N S W E R:A N S W E R:
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20 points
P and/or N in any combination
Name four points that are coplanar
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30 points
See Answer
A N S W E R:A N S W E R:
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30 points
X, Y, Z, and N or X, Y, Z, and P
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40 points
See Answer
Name the intersection of line h and plane m.
A N S W E R:A N S W E R:
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40 points
Point Y
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50 points
See Answer
Name a pair of opposite rays.
A N S W E R:A N S W E R:
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50 points
YX and YZ
Solve:
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10 points
See Answer
A N S W E R:A N S W E R:
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10 points
1.2
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20 points
See Answer
Solve:
A N S W E R:A N S W E R:
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20 points
30
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30 points
See Answer
Find the length of EG
A N S W E R:A N S W E R:
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30 points
16
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40 points
See Answer
Find the length of VW
A N S W E R:A N S W E R:
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40 points
22
Find the length of VY
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50 points
See Answer
A N S W E R:A N S W E R:
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50 points
42
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See Answer
10 points
Solve:
6x – 2 = x + 13
A N S W E R:A N S W E R:
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10 points
5
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See Answer
20 pointsFind the length of HJ:
A N S W E R:A N S W E R:
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20 points
9.4
Find the length of KL
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Answer
30 points
A N S W E R:A N S W E R:
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30 points
15.4
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See Answer
40 points
Find the length of KL.
A N S W E R:A N S W E R:
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40 points
(7, 11)
tal.
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See Answer
50 points
A N S W E R:A N S W E R:
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50 points
5
Find the unit rate:$2 for 5 lbs.
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See Answer
10 points
A N S W E R:A N S W E R:
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10 points
99o
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See Answer
20 points
Solve:
A N S W E R:A N S W E R:
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20 points
101o
Solve:
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See Answer
30 points
A N S W E R:A N S W E R:
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30 points
110o
Solve:
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See Answer
40 points
A N S W E R:A N S W E R:
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40 points
162o obtuse
Find the missing angle measures.
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See Answer
50 points
A N S W E R:A N S W E R:
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50 points
A:38B:142C:38D:37E:37F:53
<1 and <2 are complementary angles.Find the measure of <2.
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See Answer
10 points
A N S W E R:A N S W E R:
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10 points
78o
<1 and <2 are complementary angles.Find the measure of <2.
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20 points
See Answer
A N S W E R:A N S W E R:
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20 points
7o
<1 and <2 are supplementary angles.Find the measure of <2.
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30 points
See Answer
A N S W E R:A N S W E R:
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30 points
•97o
<3 and <2 are supplementary angles.Find the measure of <2.
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See Answer
40 points
A N S W E R:A N S W E R:
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40 points
•64o
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See Answer
50 points
?
A N S W E R:A N S W E R:
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50 points
10o and 80o
40
60
80
100
20
40
60
80
100
20
40
60
80
100
20
40
60
80
100
20
40
60
80
100
20
SolvingProblem Solving
GraphingTeacher’s
ChoiceSpot the
Error
Solve:
-5x + 8 = -37
20 points
Back to
question board
Answer
x = 9
Answer: 20 points
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Solve:
42 = 18 – 4x
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question board
Answer
40 points
x = -6
Answer: 40 points
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question board
Solve:
6 – 5x = -29
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question board
Answer
60 points
x = 7
Answer: 60 points
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question board
Solve:
Back to
question board
Answer
154
x
80 points
x = 16
Answer: 80 points
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question board
Solve:
Back to
question board
Answer
283
x
100 points
x = 18
Answer: 100 points
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question board
Gamers Galore sells a variety of gaming systems. They have a payment plan where customers can put $100 down and pay $15 per month. How many months would it take to payoff a PS3
which costs $399.99?Back to
question board
Answer
20 points
399.99 = 15x + 100x = 20
20 months
Answer:
Back to
question board
20 points
If Gary Gamer wrote the equation
y = 15(26) + 100for the Games Galore payment plan, what question is he trying
to answer?Back to
question board
Answer
40 points
In 26 months how much money will he be able to payoff?
Answer:
Back to
question board
40 points
If Henri is represented in a race by the blue line and Emile is represented by a green line, who is moving at a faster rate.
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question board
Answer
60 points
Emile’s line is steeper so he is moving at a faster rate.
Answer:
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question board
60 points
Find the rate represented in the graph.
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Answer
80 points
# of hours
0 1 2 3 4 5 6
Distance
300
240
180
120
60
= 40 mph
Answer:
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question board
80 points
hours
miles
3
120
If the post office charges $1.10 per pound to ship a package and
a $5 handling fee write an equation that would represent
any package. Explain what each part of the equation means.
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question board
Answer
100 points
c = 1.10p + 5
Answer:
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question board
100 points
total cost
# of pounds
cost per pound handling fee
What is the y-intercept of the given line?
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question board
Answer
20 points
y-intercept is –2
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question board
Answer:
20 points
What is the slope of the given line?
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question board
Answer
40 points
The slope is – ¼
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question board
Answer: 40 points
What is the equation of the given line?
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question board
Answer
60 points
y = - ¾ x + 1
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question board
Answer: 60 points
What is the equation of the given line?
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question board
Answer
80 points
y = - 2½ ory = 0x – 2½
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question board
Answer: 80 points
Graph the given equation:y = 3x – 2
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question board
Answer
100 points
Back to
question board
Answer: 100 points
Describe the graph of y = -21x + 65.
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question board
Answer
20 points
Answer:
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question board
20 points
Very steep, downhill, crossing the y-axis at 65.
What is the point of intersection and what does it mean?
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Answer
40 points
# of videos 0 10 20 30 40
Vonstein’s Videos
0 20 40 60 80
McKinney’s Movies
10 20 30 40 50
Answer:
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question board
40 points
(10, 20)10 videos cost $20 at both places
What is Tom’s
y-intercept and what
does it mean?
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Answer
60 points
0 1 2 3 4 5 6
250
200
150
100
50
# of hours
#ofpages
read
TomTammy
100Tom had already read 100 pages
when Tammy began to read.
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question board
Answer:60 points
What is the point of
intersection and what
does it mean?
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Answer
80 points
0 1 2 3 4 5 6
250
200
150
100
50
# of hours
#ofpages
read
TomTammy
Answer:
Back to
question board
80 points
(4, 200)In four hours both Tom and Tammy read 200 pages.
Vicki is on her way to Mexico City. This is her second day of driving. Three
hours after she left the hotel this morning she was 829 miles from home. Eight
hours after she left this morning she was 1169 miles from home. What was her
average rate of travel today? How many miles did she travel yesterday?
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question board
Answer
100 points
Her average rate is 68 mph and she traveled 625 miles yesterday.
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question board
Answer:
100 points
Spot the error
• 49 = -7 x
+7 +7• 56 = x
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question board
Answer
20 points
Should be :49 = -7 x
÷-7 ÷-7-7 = x
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question board
Answer: 20 points
Spot the error
• 40 = x + (-25)
-(-25) -(-25)• 15 = x
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question board
Answer
40 points
Should be :40 = x + (-25)
-(-25) -(-25)Same as +25 +25
65 = x
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question board
Answer: 40 points
Spot the error:
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question board
Answer
60 points
6
33
183
99
2793
x
x
x
Should be:
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question board
Answer: 60 points
54
33
183
99
2793
x
x
x
Spot the error:The slope of
y = 2/3 x + 3/2is 3/2
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question board
Answer
80 points
The y-intercept is 3/2.The slope is 2/3.
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question board
Answer: 80 points
Spot the error:The slope of
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question board
Answer
100 points
x -3 0 3 6
y 7 5 3 1
is 3/3 = 1
The slope is -2/3.
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question board
Answer: 100 points