Test: Coordinate Geometry I - Challenging

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Question 1:   Plot the following points: A( 1,2 ),B( 7,2 ),C( 1,6 ) . Connect the points in an alphabetical order and find the area of the figure in square units
A=24
A=12
A=29
A=17
Question 2:   Plot the following points: A( 3,1 ),B( 1,5 ),C( 7,1 ),D( 3,5 ) . Connect the points in an alphabetical order and find the area of the figure in square units
54
48
36
40
Question 3:   Plot the following points: A( 4,3 ),B( 6,3 ),C( 4,2 ),( 2,2 ) . Connect the points in an alphabetical order. Find the area of the figure in square units
A=20
A=40
A=60
A=80
Question 4:   What is the length of the line connecting the following points: A( 5,2 ) and B( 9,1 )
11
17
26
13
Question 5:   What is the length of the line connecting the following points: A( 2,3 ) and B( 4,5 )
2 10
6
68
10
Question 6:   What is the length of the line connecting points: P( 4,7 ) and Q( 1,8 )
7 10
5 10
18
20
Question 7:   Find the midpoint of the line PQ where P( 1,2 ) , Q( 5,4 )
( 6,3 )
( 3,2 )
( 6,6 )
( 3,3 )
Question 8:   Find the midpoint of the line PQ where P( 3,5 ) , Q( 7,12 )
( 2,8.5 )
( 9,3 )
( 8.5,2 )
( 3,9 )
Question 9:   Find the midpoint of the line PQ where P( 5,7 ) , Q( 1,10 )
( 3,8.5 )
( 3,1.5 )
( 3,8.5 )
( 2,1.5 )
Question 10:   Find the equation of the straight line whith the points A( 1,1 ),B( 2,1 )
y= 1 3 x+1
y= 3 4 x 1 5
y= 1 3 x+ 1 3
y= 2 3 x 1 3