Domain and Range
Direct Variation
Parallel and Perpendicular Lines.
Finding Slope and Intercepts.
Rate of Change.
100
Identify the domain. 
-2 ≤ x ≤ 2
100
y=3x What is k?
3
100
Are the graphs of 4y = -5x + 12 and y = 4/5x - 8 parallel, perpendicular or neither?
perpendicular
100
What is the equation for Slope intercept form?
y = mx + b
100
The slope of the equation below... y = 50
0
200
Identify the range. 
1 ≤ y <
infty
200
Is the following a direct variation function? y=x+2
no
200
Are the graphs of y = 9x + 2 and y = 9x parallel, perpendicular or neither?
parallel
200
Determine the slope and y-intercept of the following equation. y = 3x +5
m=3 b=5
200
Find the slope of the line containing the following points (-2,5) (4,7)
1/3
300
Identify the domain. 
-infty <= x <=infty
300
y=42 and x=6. Write the direct variation equation.
y=7x
300
Are the graphs of y = -5x + 12 and y = 4/5x - 8 parallel, perpendicular or neither?
neither
300
Find the X and Y intercept of the following equation.
2x + 5y = 60
x=30 y=12
300
|X | Y|
|3 | 5|
|4 | 7|
|5 | 9|
Find the rate of change of the line from the above table
slope of 2
400
Identify the range. 
-4 <=y<=3
400
If y varies directly with x, write an equation for the direct variation. The find each value. Remember y = kx. If y = 12 when x = -15, find y when x = 2
If y varies directly with x, write an equation for the direct variation. The find each value. Remember y = kx. If y = 12 when x = -15, find y when x = 2
400
Are the graphs of y = 1/3x - 1 and y = 3x + 2 parallel, perpendicular or neither?
neither
400
Determine the slope and y-intercept of the following equation. y = -x +3
m=-1 b=3
400
| X | Y |
|-1 | 1 |
| 1 | 7 |
| 3 | 13|
Find the rate of change of the line from the above table
slope of 3
500
Identify the domain.
-infty <x<infty
500
If y varies directly with x, write an equation for the direct variation. The find each value. Remember y = kx. Find x when y = 18, if y = 9 when x = 8
16
500
What is the slope of the line perpendicular to: y - 3 = 7(x +2)
-1/7
500
Find the X and Y intercept of the following equation. 18x + 27y = 162
x=9 y=6
500
Write the equation of the line in slope-intercept form for: https://drive.google.com/open?id=0BxDsTQ-smNkUb19KbVlWaHRuUVE
y=-x+1