Video Answers
Adding and Subtracting Polynomials: 24x+10
Adding and Subtracting Radicals with Variables: 0
Adding and Subtracting Radicals: 33√7
Advanced Exponent Rules: 1,048,579
Basic of Functions: Vertical Line Test: not a function
Basics of Functions: Mapping: Yes, it is a function. 24x + 10
Basics of Functions: Using Tables: f(x) = 4x + 1
Box-and-Whiskers Plot: 22
Combining Like Terms: 9a² + 16a - 15
Compound Transformation Example 1: (-4,-3)
Compound Transformation Example 2: (-4,-3)
Compound Transformation Example 3: (-3,4)
Compound Transformation Example 4: (4,3)
Compound Transformation Example 5: (-1.5,-2)
Dimensional Analysis using the Metric System: 1.5kg/hour
Dimensional Analysis: 17.045 mph
Dividing Radicals-Rationalizing the Denominator: 5√2
Divisibility Rules: 1, 2, 3, 4, 5, 6, 8, 9, 10 (NOT 7)
Domain and Range: Domain [-1, 3], Range [-1, 3]
Equation with Two Variables (Substitution Method): 11 and 14
Equation with Two Variables: Elimination Method: tires cost $125, windshield wipers cost $24
Factoring Binomials: 8x²(9x⁵ + 1)
Factoring Perfect Square Trinomials: (5x-1)(5x-1)
Factoring Perfect Square Trinomials: (5x-1)(5x-1) or (5x-1)²
Factoring the Difference of Two Perfect Squares: Perfect Square Binomials: (x+10) (x-10)
Factoring Trinomials (when “a” is 1): x=4
Factoring Trinomials Using the Slide and Divide Method: (2x-3)(x+4)
Finding the Roots of a Function: Zeros of a Function: x = -4
Function Transformation (Parabolas and Cubic Functions): The parabola becomes more narrow than the parent function.
Function Transformation Parabola: f(x) = 2x²+2
Geometry Vocabulary: I and P; J and O
Graphing Linear Equations in Point-Intercept Form: (y-90)=100(x-1)
Graphing Linear Equations in Slope-Intercept Form: (0,-7)
Graphing Linear Equations in Standard Form: b
How to Calculate the Mean: 5
How to Calculate the Median: 13
How to Calculate the Mode: 9
How to Calculate the Range: Set A
How to Find the Roots of a Function in Math: x = -4
How To Perform a Transformation in Math: Reflections
How to Perform a Transformations in Math: Reflection across the Y-axis
How to Perform Dilations in Math: A' = (-2,1)
How to Perform Reflections in Math: A' = (4,2)
How to Perform Rotations in Math: (-2,-3)
How to Perform Translations in Math: 7 units to the left and 7 units up
How to use the Pythagorean Theorem: c = 13
Inequalities in 2 Variables: 4
Linear Equations in 1 or 2 Variables: What’s the Difference?: Answers will vary.
Mean Absolute Deviation Final: 2.8
Multiplying and Dividing Polynomials-FOIL: 72x² + 22x - 2ft²
Multiplying and Dividing Radicals with Variables: x√3
Multiplying Radicals: 396√3
Parallel Lines and Transversal: x = 87
Pythagorean Theorem and the Distance Formula: c =35
Simplifying Radical Expressions as Fractions: ½
Simplifying Radical Expressions with Variables: 2xy√(3x) The parenthesis are listed to clarify that both the 3 and x should be under the radical.
Simplifying Radical Expressions: 6
Solving Inequalities: m < -3.5
Solving Quadratic Equation Using the Quadratic Formula: x = ⅕
Solving Systems of Equations: x=30 and y=24 (or y=30 and x=24)
Solving Systems of Inequalities: The 2 lines are b and c.
Solving Using the Quadratic Formula Video 1: x= -2 and x= 5
Solving Using the Quadratic Equation Video 2: x = 1 and x = -4/6
Solving Using the Quadratic Equation Video 3: x = 1 and x = -1
The Quadratic Formula vs. Factoring (a-1): x = 2/8 and x = -2
The Quadratic Formula vs. Factoring (a=1): x = 1 and x = -7
Triangle Theorem ASA: Yes
Triangle Theorem SAS: Yes
Triangle Theorem SSS: Scale factor of 3