Equations
Variables
Slope
Slope Intercept
Graphing
100
What is the equation for slope?
m = (y2 - y1)/(x2 - x1)
100
What is m?
Slope
100
If y = (4/7)x + 5, what is the slope?
m = 4/7
100
If y = (5/6)x + 9, what is m?
m = 5/6
100
Given the equation x + 2y = 4, graph the line.
(-2, 3) (0, 2) (2, 1)
200
What is standard form?
Ax + By = C
200
What is b?
y-intercept
200
Find the slope: (3, 4), (5, 9)
m = 5/2
200
If y = (5/6)x + 9, what is b?
b = 9
200
Given the equation 2x + 2y = 8, graph the line.
(0, 4) (4, 0) (2, 2)
300
What is the equation of a line in y-intercept form?
y = mx + b
300
What is k?
Constant of Variation
300
Find the slope: (-1, -4), (5, -9)
m = -5/6
300
What is the equation of a line that passes through (1,2) and (4,5)?
y = x + 1
300
y = (3/5)x + 2
(0, 2) (5, 5) (10, 8)
400
If m=(4/7) and b = 9, what is the equation of the line in slope intercept form?
y = (4/7)x + 9
400
If the rise is 8 and the run is 2, what is m?
4
400
What is the slope of a vertical line?
undefined
400
What is the equation of a line that passes through (2, 10) and (-4, -2)?
y = 2x + 6
400
Graph the line that passes through (3, 4) with a slope of -3/4.
(7, 7) (-1, 1) (3, 4)
500
Rewrite this equation in standard from to y-intercept form. (-4/5)x + y = 10
y = (-4/5)x + 10
500
If the y intercept of a line is 8, what is the value of X, when y = 8?
x = 0
500
What is the slope of a horizontal line?
0
500
If a line passes through the point (3, 6) and has a y intercept of 3, what is the equation of that line?
y = x + 3
500
Graph the line that passes through (5, 9) with a y-intercept of 3
(0, 3) (5, 9)
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