<1 and <2 are complementary angles.Find the measure of <2.
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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
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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
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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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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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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
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Answer
x = 9
Answer: 20 points
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Solve:
42 = 18 – 4x
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Answer
40 points
x = -6
Answer: 40 points
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Solve:
6 – 5x = -29
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Answer
60 points
x = 7
Answer: 60 points
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Solve:
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Answer
154
x
80 points
x = 16
Answer: 80 points
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Solve:
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Answer
283
x
100 points
x = 18
Answer: 100 points
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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
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Answer
20 points
399.99 = 15x + 100x = 20
20 months
Answer:
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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
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Answer
40 points
In 26 months how much money will he be able to payoff?
Answer:
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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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Answer
60 points
Emile’s line is steeper so he is moving at a faster rate.
Answer:
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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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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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Answer
100 points
c = 1.10p + 5
Answer:
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100 points
total cost
# of pounds
cost per pound handling fee
What is the y-intercept of the given line?
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Answer
20 points
y-intercept is –2
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Answer:
20 points
What is the slope of the given line?
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Answer
40 points
The slope is – ¼
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Answer: 40 points
What is the equation of the given line?
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Answer
60 points
y = - ¾ x + 1
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Answer: 60 points
What is the equation of the given line?
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Answer
80 points
y = - 2½ ory = 0x – 2½
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Answer: 80 points
Graph the given equation:y = 3x – 2
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Answer
100 points
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Answer: 100 points
Describe the graph of y = -21x + 65.
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Answer
20 points
Answer:
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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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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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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:
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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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Answer
100 points
Her average rate is 68 mph and she traveled 625 miles yesterday.