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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×
lifesaver
Give 20 points!
Oops!
×
rocket
Go to first place!
Okay!
×
gift
Win 15 points!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
What is the equation of the circle whose centre is (-2;5) and radius is 10?
(x+2)^2+(y-5)^2=100
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Check
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15
×
Give the line through point (4;5) with directional vector (6;7).
7(x-4)=6(y-5), 7x-6y=-2
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Check
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15
×
Give the line through point (4;5) with normal vector (6;7).
6x+7y=59
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Check
Okay!
Check
×
baam
Lose 25 points!
Oops!
×
gift
Win 20 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 25 points!
Oops!
10
×
What is the midpoint of (-2;3) and (12;19)?
(5;11)
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10
×
What is the equation of the circle whose centre is (2;3) and radius is 7?
(x-2)^2+(y-3)^2=49
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15
×
Give the line through point (-4;2) with normal vector (3;6).
3x+6y=0
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Check
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10
×
Give a perpendicular line to 4x+6y=14.
6x-4y=c
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10
×
What is the magnitude of this vector?
5
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15
×
What is the sum of these vectors?
(4;1)
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5
×
What is the slope of 6x+7=y?
6
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10
×
What is the equation of this line?
y=3/2x+5
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×
eraser
Reset score!
Oops!
×
magnet
Take 25 points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
thief
Give points!
5
10
15
20
25
5
×
What are the coordinates of this vector?
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5
×
What is the magnitude of vector (11;60)?
61
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×
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