Ch 6A Linear Equations
Knowing that the slope is "rise over run," find the 
slope for the line going through the given 
ordered pairs.
m = 
( 4, -1 ), ( 7, 4)
Knowing that the slope is "rise over run," find the 
slope for the line going through the given 
ordered pairs.
m = 
( -2, 3 ), ( 1, 1 )
Knowing that the slope is "rise over run," find the 
slope for the line going through the given 
ordered pairs.
m = 
( 5, 0 ), ( 1, 2 )
Knowing that the slope is "rise over run," find the 
slope for the line going through the given 
ordered pairs.
m = 
( -3, -5 ), ( 0, -1 )
Knowing that the slope is "rise over run," find the 
slope for the line going through the given 
ordered pairs.
m = 
( 2, -2 ), ( 3, -5 )
Knowing that the slope is "rise over run," find the 
slope for the line going through the given 
ordered pairs.
m = 
( 4, 3 ), ( 6, 3 )
Knowing that the slope is "rise over run," find the 
slope for the line going through the given 
ordered pairs.
m = 
( -5, 2 ), ( -5, 9 )
Knowing that the slope is "rise over run," find the 
slope for the line going through the given 
ordered pairs.
m = 
( 3, -1 ), ( 1, -5 )
Is the linear equation "direct variation"?
y = ⅔x + 3
   no
  yes
Is the linear equation "direct variation"?
y = -5x
   no
  yes
Is the linear equation "direct variation"?
y = 3x - 8
   no
  yes
Is the linear equation "direct variation"?
y = ⅛x
   no
  yes
Find the "constant of variation" for the following 
Direct Variation equation, through the given point.
( 6, -3 )
k = 
Find the "constant of variation" for the following 
Direct Variation equation, through the given point.
( -3, -9 )
k = 
Find the "constant of variation" for the following 
Direct Variation equation, through the given point.
( 12, 9 )
k = 
Find the "constant of variation" for the following 
Direct Variation equation, through the given point.
( -14, -21 )
k = 
Knowing that slope is "rise over run," what 
are the directions given by the following slope?
m = ⅝
 5 up, 8 right
 5 up, 8 over
 5 up, 8 left
Knowing that slope is "rise over run," what 
are the directions given by the following slope?
m = -¾
 3 up, 4 right
 3 down, 4 left
 3 down, 4 right
Knowing that slope is "rise over run," what 
are the directions given by the following slope?
m = ⅔
 3 up, 2 left
 2 up, 3 over
 2 up, 3 right
Knowing that slope is "rise over run," what 
are the directions given by the following slope?
m = -2
 2 left
 2 down, 1 right
 2 up, 1 right
Identify the slope of the following Linear Equation.
y = ⅜x + 2
m = 
Identify the slope of the following Linear Equation.
y = -3x - 4
m = 
Identify the slope of the following Linear Equation.
y = 5 - ½x
m = 
Identify the slope of the following Linear Equation.
y = ⅞x
m = 
Identify the slope of the following Linear Equation.
y = 5x + 9
m = 
Identify the slope of the following Linear Equation.
2x + y = 4
m = 
Identify the y-intercept of the following 
Linear Equation.
y = ⅜x + 2
b = 
Identify the y-intercept of the following 
Linear Equation.
y = ⅓x - 5
b = 
Identify the y-intercept of the following 
Linear Equation.
y = 6x + 17
b = 
Identify the y-intercept of the following 
Linear Equation.
y = ⅝x
b = 
Identify the y-intercept of the following 
Linear Equation.
y = 6 + ¼x
b = 
Identify the y-intercept of the following 
Linear Equation.
2x + 3y = 6
b = 
Identify the slope and the y-intercept.
y = -3x + 7
m = 
b = 
Identify the slope and the y-intercept.
y = -4x - 9
m = 
b = 
Identify the slope and the y-intercept.
x + y = 3
m = 
b = 
Identify the slope and the y-intercept.
8x - 4y = -12
m = 
b = 
Identify the x & y intercepts.
2x + 3y = 12
x = 
y = 
Identify the x & y intercepts.
4x - 6y = 36
x = 
y = 
Identify the x & y intercepts.
4x + y = -6
y = 
x = 
Identify the x & y intercepts.
x - 6y = -12
x = 
y = 
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