Linear or Non-Linear
Slope-Intercept Equation
Standard Form
Direct Variation
100
y=x^2 +2
Non-Linear
100
Determine the slope of the line.
m = 1/2
100
Determine the x-intercept (AS A COORDINATE) of the following equation:
3x - 9y = 15
(5, 0)
100
Suppose y varies directly as x. Write a direct variation equation that relates x and y. Then solve.
If y = -8 when x = -2, find x when y = 32
y= 4x ; 8
200
2+ 1/2x=y
Linear
200
Find the slope of the line that passes through the points.
(14,-8), (7,-6)
m =
-2/7
200
Determine the y-intercept (AS A COORDINATE) of the following equation:
-28 = 4x + 7y
(0, -4)
200
Suppose y varies directly as x. Write a direct variation equation that relates x and y. Then solve.
If y = -9 when x = 3, find y when x = -5
y=-3x; 15
300
6x+4y-3=0
Linear
300
Determine the slope of the line with the given points
(-1, -130) and (4, 420)
m = 110
300
Determine the x- and y-intercepts (AS COORDINATES) of the following equation:
2x - y = 4
(2, 0) and (0, -4)
300
Suppose y varies directly as x. Write a direct variation equation that relates x and y. Then solve.
If y = 7.5 when x = 0.5, find y when x = -0.3.
y= 15x; -4.5
400
xy=6
Non Linear
400
Determine the slope of the line that passes through the given points.
(4,6), (4,8)
undefined
400
Write the equation in standard form.
y=-7+6x
6x-y=7
400
Suppose y varies directly as x. Write a direct variation equation that relates x and y. Then solve.
. If y = 4 when x = 16, find y when x = 6
y= 1/4x; 3/2
500
3xy-y=8
Non Linear
500
Determine the slope.
(6,1), (-6,1)
m = 0
500
Write in standard form and determine the x- and y-intercepts.
5-2y=3x
3x+2y=5
x: 5/3 ; y 5/2
500
Suppose y varies directly as x. Write a direct variation equation that relates x and y. Then solve.
If y = 12 when x = 18, find x when y= - 16
y=2/3x; -24