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Quadrant Location
Slope of the Line that passes through the points
Identify Slope and y-intercept
Direct Variation
Evaluate the Function
100
(7,1)
What is quadrant 1
100
(2, 1) and (8, 4)
What is 1/2
100
y = 3/2x - 10
What is -3/2, -10
100
x + 4y = 4
What is not d.v.
100
F (x) = -4x when x = 2.5
What is -10
200
(-4, 0)
What is x axis
200
(-2, 7) and (0, -1)
What is -4
200
7x + 2y = -28
What is -7/2, -14
200
-1/3x - y = 0
What is d.v
200
g (x) = 5/2x - 6 when x = -2
What is -11
300
(3, -9)
What is quadrant IV
300
(3, 5) and (3, 14)
What is undefined
300
3x - 8y = 48
What is 3/8, -6
300
What is the constant of variation? 3x - 3y = 0
What is 1
300
d (x) = 2x + 12 when x = -7, 3, 16
What is -2, 18, 44
400
(0, -6)
What is y axis
400
(-2, 0) and (4, 9)
What is 3/2
400
-x + 5y = 15
What is 1/5, 3
400
Tell whether the equation represents D.V. AND give the constant of variation if it does. 8x + 2y = 0
What is d.v., -4
400
f (x) = -2x + 4 find the value of x so that f (x) = 16
What is -6
500
(0, 0)
What is origin
500
(-3, -2) and (-3, 6)
What is undefined
500
2x + 9y = -18
What is -2/9, -2
500
Given that y varies directly with x, give a direct variation equation that relates x and y based on the following values: x = 3, y = 9
What is y = 3x
500
What is the parent linear function?
What is f(x) = x