Properties of Equality
Identify what step is used to solve step 2 for the equation:
1. 2(x -9) = -10
2. 2x - 18 = -10
3. 2x = 8
4. x = 4
What is...
1. Given
2.
3. Addition property of equality
4. Division property of equality
What is the slope of this equation y = -8x + 3
What is -8
Simplify the expression: 7m - 5m + 6
What is 2m + 6
Solve: 4x + 1 = 2x - 5
What is x = -3
Two negatives make a...
What is A Positive!
Identify what step is used to solve step 3 for the equation:
1. 5n - 42 = 12n
2. -42 = 7n
3. -6 = n
4. n = -6
What is...
1. Given
2. Subtraction property of equality
3.
4. Symmetric property of equality
What equation is this used for?
y2 - y1 / x2 - x1
What is Slope
Simplify the expression: -x - 2 + 15
What is 14x - 2
Solve: 4 - 3x = 8 - 4x
What is x = 4
In the equation, y = mx + b what does the m and b stand for
What is slope and y-intercept
Identify what step is used to solve step 4 for the equation:
1. -8 (w + 1) = -5 (w + 10)
2. -8w - 8 = -5w - 50
3. -3w - 8 = -50
4. -3w = -42
5. w = 14
What is Addition Property of Equality
Solve: (2, -1) and (4, -6)
What is -5/2
Simplify the expression: 8x + 2y - 3x
Solve: 3(5y + 1) = 18y
What is y = 1
What does these represent on for an inequality: < >
What is Open Circle
Identify what step is used to solve step 3 for the equation:
1. m/-3 + 10 = -1
2. m/-3 = -11
3. m = 33
What is Multiplication Property of Equality
Solve: points: (4, 1) slope: 2
What is y = 2x - 7
Simplify the expression: -5f - 7g + f - 5g -4 + f
What is -3f - 12g - 4
Solve: 9 (m - 3) + 3m = 7m + 43
What is m = 14
What is Ms. Prieto's favorite D word??
What is Distributive Property
Identify what step is used to solve step 6 for the equation:
1. 14 - 2 (x + 8) = 5x - (3x - 34)
2. 14 - 2x - 16 = 5x - 3x + 34
3. -2x - 2 = 2x + 34
4. -4x - 2 = 34
5. -4x = 36
6. x = -9
Solve: (1, 6) and (2, 5)
Hint: you are using both slope formula and point-slope formula
What is y = -x + 7
Simplify the expression: 2x + 4xy + 3 - 8xy + 3y - 4
What is 2x - 4xy + 3y - 1
Solve: 7(p + 3) + 9 = 5(p - 2) - 3p
What is p = -8
What is the name of this equation: y - y1 = m (x - x1)
What is point-slope form