1. a. Gradient = 1
b. Gradient = -2
c. Gradient = 0
d. Gradient = 2/3
|
2.
|
equation
|
gradient
|
y-intercept
|
|
a.
|
y = -0.5x + 3.5 |
-0.5
|
3.5
|
|
b.
|
y = 3x − 4.5 |
3
|
-4.5
|
|
c.
|
y = 0.5x + 0.25 |
0.5
|
0.25
|
|
d.
|
y = 0.5x − 2 |
0.5
|
-2
|
|
e.
|
y = 2x − 4 |
2
|
-4
|
3. 
4.a.
b. 
c.
d. 
e.
f.
g.
5. a.y = 2x + 2
b. y = -2x + 2
c. y = -0.5x + 1
d. y = 0.5x − 1
