A1 Line through two points
a) A = ( 3 7 ) B = ( -3 -5 )
b) A = ( 4 8 ) B = ( 1 9 )
c) A = ( 4 -3 ) B = ( 3 9 )

 

A2 Zero Point
a) 2,00 X + 8,00
b) -3,00 X + 0,00
c) -4,00 X -5,00
d) 4,00 X -16,0
e) -3,00 X -12,0
f) -3,00 X -21,0

 

A3 two lines point of intersection
a) G = 0,167 X -4,50
P = -1,83 X + 1,50
b) G = -10,0 X + 37,00
P = 2,00 X -11,0
c) G = -3,00 X + 15,00
P = 4,00 X + 1,00

 

A5 Which lines are parallel to each other?
G = 3,00 X + 37,00
P = -0,33 X + 0,17
G = 4,00 X + 4,00
P = -4,00 X + 4,00
G = -4,00 X -11,00
P = -4,00 X -4,00
P = -2,00 X -7,00
G = 3,00 X + 8,00

 

A8 right down the unknown number
a) 3,00 X + 7,00
P1 ( 3,0 ; ? )
P2 ( ? ; 4,0 )
b) -3,00 X -4,00
P1 ( 7,0 ; ? )
P2 ( ? ; 7,0 )
c) -3,00 X + 37,00
P1 ( -5,0 ; ? )
P2 ( ? ; -0,3 )
d) 9,00 X + 8,00
P1 ( 1,0 ; ? )
P2 ( ? ; 37,0 )

 

 

A1 Y = m = -1 X = 2 n = -3
A2 Y = 4,0 m X = 3 n = -2
A3 Y = 2,0 m = 3 X = n = -1
A4 Y = 4,0 m = 1 X = 4 n =
A5 Y = -0,5 m = -3 X = n = 1
A6 Y = 0,0 m = X = 1 n = 2
A7 Y = 2,0 m = -0,5 X = 2 n = 3
A8 Y = m = 2 X = 3,5 n = 6
A9 Y = 25,0 m = X = 4,5 n = 7

 

A9 Point P is laying on g or not ?
a) g(x)= -1 X + 2 P1: ( 1 -6 )
b) g(x)= 3 X + 2 P1: ( 3 11 )
c) g(x)= 1 X + 2 P1: ( 2 4 )

 

 

A10 line g is going through the point A and has a slope m
Whrite down the g in form Y = mx+n
What is a x axis intercept of g?
What is a y axis intercept of g?
a) A = ( 2 5 ) c) A = ( -3 -5 )
m = -5 m = -2
b) A = ( -1 -2 ) d) A = ( -13 -1 )
m = 7 m = -4