LINEAR EQUATIONS
Simplify (4x)0
1
Solve 3X - 7 > - 7
X > 0
What does the graph of a system of linear equations look like when there is no solution?
Parallel lines
Simplify the square rool of (125).
5 times square root of (5)
10-2
1/100 or 0.01
Solve -7X + 5 < - 9
X > 2
How you can tell (without graphing) that there is NO SOLUTION to a system of linear equations?
The SLOPES are the SAME.
Simplify square root of (90) times square root of (8).
12 times square root of (5)
Simplify (7ab)2
49(a2)(b2)
(X + 5) / 6 > - 4
X > - 29
How many solutions does a system of two linear equations have when the graph shows different INTERSECTING lines?
ONE
Simplify square root of (12) plus square root of (27).
5 times square root of (3)
Simplfy (5x2)3
125x6
Solve 28 < 4 - 4X
X < - 6
What you would multiply the FIRST EQUATION by to ELIMINATE the X'S when you add the equations together ......
-3X + 5Y = 20
-12X - 4Y = 0
-4
Simplify [4 times square root of (3)]/[(square root of (6)]
2 times square root of (2)
Simplify (4x5)(3x7)
12x12
Solve | X | > 3
X > 3 or X < -3
What does the graph of a system of two linear equation look like when there are INFINITELY MANY SOLUTIONS?
ONLY ONE LINE
Simplify (2 + square root of (3))2
7 + 4 times square root of (3)