Linear Equations
X- and Y- Intercepts
Find Slope
Direct Variation
Arithmetic Sequences
100
What is the equation for standard form?
What is Ax + By = C
100
Find the y intercept of y = 3x-5
What is -5
100
(5, 3) (6, 9)
What is 6
100
Equation for direct variation
What is y = kx
100
Determine the common difference. 2, 4, 6, 8...
What is + 2
200
Is this equation linear? y = 2x -1
What is YES
200
Find the x intercept of 3x - y = 6
What is 2
200
(-4, 3) (-2, 1)
What is -1
200
What is the constant of variation? y = -3x
What is -3
200
Find the common difference -1, -5, -9, -13...
What is -4
300
Put this equation into standard form. 2y = -4x - 5
What is 4x + 2y = -5
300
Find the x and y intercepts of -2x + 4y = 12
What is x = -6 y = 3
300
(-3, 7) (-3, 4)
What is undefined
300
What is the constant of variation and slope of this equation? y = 12x
What is 12 and 12
300
Is the following an arithmetic sequence, yes or no? 1.03, 1.85, 2.67, 3.52
What is NO- The first three numbers follow a pattern of + 0.82, but the difference of the last two numbers is 0.85
400
Put the equation into standard form. 0 = 9x - 4y + 2
What is 9x - 4y = -2
400
Find the x and y intercepts of y = x.
What is x = 0 y = 0
400
What is the equation for slope?
What is m = (y2-y1) / (x2-x1)
400
Find the constant of variation if y = 12 and x = 3
What is 4
400
Find the next three terms: 12, 25, 38...
What is 51, 64, 77
500
Is this equation linear? 2xy = 4
What is NO
500
Find the x-intercept of y = -4
There is no x-intercept
500
Find the value of r so that the line that goes through the two given points has the given slope. (-2, 8) (r, 4); m = 1/2
What is r = 6
500
Suppose y varies directly as x. If y = 25 and x = 5, find y when x = 3
What is y = 5x so y = 15
500
Find the next three terms in the following sequence: 9, 1, -7...
What is -15, -23, -31
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