SOLUTION: 1.state the properties that justify: 2+ (a+b)= (2+a)+b 2.Give the opposite and reciprocal of -3/4 3.Find the equation of line that is parallel to 2x-y=4

Algebra ->  Signed-numbers -> SOLUTION: 1.state the properties that justify: 2+ (a+b)= (2+a)+b 2.Give the opposite and reciprocal of -3/4 3.Find the equation of line that is parallel to 2x-y=4      Log On


   

Question 111178: 1.state the properties that justify: 2+ (a+b)= (2+a)+b
2.Give the opposite and reciprocal of -3/4
3.Find the equation of line that is parallel to 2x-y=4
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
1. associative property

2. opposite = 3/4
reciprocal = -4/3

3. 2x - y = 4
-y = -2x + 4
y = 2x - 4

Any line with slope 2 is parallel to the line given.