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Year 9 Gradient Quiz
Contributed by: Karathanasopoulos
(Original author: Harkenrider)
1. 
Which line(s) have a negative slope?
line A
line B
Line C
line D
2. 
Which line(s) have a slope of zero?
line A
line B
Line C
line D
3. 
Which line(s) has a y-intercept at (0,-2)?
line A
line B
Line C
line D
4. 
Which line(s) have a slope of ½ ?
line A
line B
Line C
line D
5. 
Which line is the graph of the equation y=3x?
line A
line B
Line C
line D
6. 
Which line is the graph of the equation y= -x+3?
line A
line B
Line C
line D
 0
2
1/2
-2
8. 
Find the slope of the line that contains the two points.(0,1) and (1,3)
2
 -2
1/2
4
9. 
Find the slope of the line that contains the two points.(-2,8) and (1,2)
1/2
 2
-1/2
-2
10.
What is the slope of the line below?
-3
-1/3
1/3
3
11.
The equation of a line is given below. Based on the equation, what is the slope of the line?
-12x - 4y =8
3
-3
1
-1
y=8x+9 
12.
slope       parallel slope    perpendicular slope(m)                   (//)
y= -5x-4 
13.
6
slope       parallel slope    perpendicular slope(m)                   (//)
y= -4x+13 
14.
slope       parallel slope    perpendicular slope(m)                   (//)
y =  7x-4 
15.
9
slope       parallel slope    perpendicular slope(m)                  (//)
-3x+6y=9 
16.
slope       parallel slope    perpindicular slope(m)                  (//)
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