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What is the distance between (-2;3) and (11;87)?
85
What is the distance between (10;-7) and (-2;28)?
37
What is the magnitude of vector (11;60)?
61
What is the magnitude of vector(48;55)?
73
What is the midpoint of (-2;3) and (12;19)?
(5;11)
What is the midpoint of (2;31) and (12;19)?
(7;25)
Give the line through point (4;5) with normal vector (6;7).
6x+7y=59
Give the line through point (-4;2) with normal vector (3;6).
3x+6y=0
Give the line through point (4;5) with directional vector (6;7).
7(x-4)=6(y-5), 7x-6y=-2
Give the line through point (2;1) with directional vector (9;5).
5(x-2)=9(y-1), 5x-9y=1
Give the line through points (4;5) and (6;7).
(7-5)(x-4)=(6-4)(y-5) vagy: 2x-2y=-2
Give the line through points (1;2) and (5;3).
(3-2)(x-1)=(5-1)(y-2) 3x-4y=-7
What is the normal vector of 3x-5y=13?
(3;-5)
What is a normal vector of 3x=-6y+13?
(3;6)
What is the slope of 3x-5y=13?
3/5
What is the slope of 6x+7=y?
6
