Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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15
×
Same slope â y+3 = (2/5)(xâ4)
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Okay!
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15
×
yâ3 = 4(xâ2) â y = 4x â 5
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Okay!
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15
×
x-int = (4, 0), y-int = (0, 3)
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15
×
Center = (2, â3), r = â(4+9+3) = â16 = 4
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15
×
(xâ2)Âē + (y+3)Âē = 25
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Okay!
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15
×
yâ3 = 2(xâ2) â y = 2x â 1
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15
×
(3Âē+4Âē)=25 â on the circle
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×
thief
Give points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
Midpoint = ((â4+10)/2, (7+â5)/2) = (3, 1)
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15
×
Substitute y = 2xâ1 â xÂē+(2xâ1)Âē=10 â x=1, â1 â (1, 1), (â1, â3)
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15
×
Using slope equality â (kâ2)/(3â1) = (6âk)/(5â3) â k = 4
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Okay!
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×
seesaw
Swap points!
Oops!
×
rocket
Go to first place!
Okay!
×
shark
Other team loses 15 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
×
lifesaver
Give 15 points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 5 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
(â1â5)/(4â1) = â6/3 = â2
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Okay!
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15
×
Perpendicular distance = |0â4|/â2 = 2â2 â â8 â Not tangent
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Okay!
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15
×
â((8â2)Âē+(9â3)Âē) = â72 = 6â2
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×
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