Show:
Properties and Key Terms
Working with X
Order of Operations
Graphing Topics
Operations with Real Numbers
100
What property is shown here: a + 3 = 3 + a
Commutative Property of Addition
100
Combine like terms: 3x + 2 - 5x + 6
-2x + 8
100
4 + 8 ÷ 2 =
8
100
What quadrant would the point (-3, 7) be in?
II (2nd)
100
-9 - (-10)
1
200
Which Property is shown: ( 4 + 10 ) + 6 = 4 + ( 10 + 6 )
The Associative Property of Addition
200
Solve for x: ¼x = 8
x = 32
200
-13 x -2 + 12 =
38
200
Solve the following for y: 2y - 4x = 10
y = 2x + 5
200
76 + -90 - -10
-4
300
What does the equation for an inverse variation look like?
xy = k
300
Simplify: 3( x + 5 ) - 2x
x + 15
300
-60 ÷ -5 + 10 ÷ 2
17
300
Which point is a solution to the equation: 2x - y = 1? (0, 2) (1, 0) (1, 1) (1, 2)
(1, 1)
300
¼ x ¾
3/16
400
What symbol would you see if there were no possible solution to a problem?
Null Set
400
Solve for x: 9x + 12 = 7x + 28
x = 8
400
2[ 4( 10 - 6 )] + 17
49
400
y varies inversely as x: x = 3 when y = 12. Find x when y = 4
x = 9
400
½ ÷ ¾
2/3
500
The Distributive Property states that a ( b + c ) =
ab + ac
500
Solve for x: l x + 4 l = 6
x = 2, -10
500
4( 11 + 9 ) ÷ 8 + 2
12
500
y varies directly as x: x = -3 when y = 24. Find x when y = -16
x = 2
500
44 ÷ ½
88