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A common percentage discount word problem
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Classroom Contents
Algebra Basics
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- 1 Quadratic Equations vs. Equations in Quadratic Form
- 2 find the complex solutions to this quadratic equation by completing the square
- 3 an equation of a parabola in vertex form and standard form
- 4 Vertex, x-int, y-int, of a sideways parabola
- 5 Factoring x^2-64, x^3-64, and x^6-64
- 6 Factoring 5-term polynomials by grouping
- 7 How to factor completely (5 examples)
- 8 Undefined Slope
- 9 Parallel and perpendicular lines and their slopes
- 10 Find an equation of the line in slope-intercept form (given 2 points, parallel, perpendicular)
- 11 Solving Inequalities (plus graphs and interval notations)
- 12 Inequalities & Interval Notations (3 more examples)
- 13 Equation of a parabola with the vertex and y-intercept
- 14 Parabola: convert to standard form from vertex form
- 15 How to find the inverse of a function (linear function)
- 16 How to find the inverse of a cubic function
- 17 Graphing y=-3^x
- 18 Is this linear growth?
- 19 Finding a formula for an exponential function from a table
- 20 My Favorite Logarithm MCQ | bprp algebra
- 21 How to convert exponential form to logarithmic form
- 22 How to expand a logarithm | bprp algebra
- 23 Solving an exponential equation without using logarithm
- 24 which equation has NO real solutions?
- 25 Solving an exponential equation by using logarithm
- 26 Solving a logarithm equation (step by step)
- 27 Solving a logarithm equation (with an extraneous solution)
- 28 Solving 3^x=200, x^3=200, cube root of x = 5, and log base 3 of x = 5
- 29 How to find the doubling time? Compound Interest Formula
- 30 solving log equations with FAKE solutions (4 examples)
- 31 Graphing y=mx+b, y=#, x=# | bprp algebra
- 32 Solving for y from z^2=x^2+y^2
- 33 How to find the midpoint?
- 34 Graph the equation of a circle from its standard form
- 35 How to write an equation of a circle with the given center and radius
- 36 How to graph a hyperbola in standard form
- 37 Completing the square vs. quadratic formula for solving quadratic equations
- 38 How to find the center and the radius of a circle by completing the square
- 39 How to graph an ellipse | bprp algebra
- 40 A common percentage discount word problem
- 41 Percentage word problem (algebra basics)
- 42 Equation of a perpendicular line
- 43 how to find the domain of a rational function
- 44 Factor x^3-64 vs x^3-64x | bprp algebra
- 45 How to divide rational expressions in 5 minutes | algebra basics
- 46 Ti-84 Tutorial, solving 3 by 3 system of equations
- 47 Ti-84 Tutorial, solving 2 by 2 system of equations
- 48 Solving a 3 by 3 System of Equations (the most organized way)
- 49 Solve a system of equations by elimination (with decimals) | bprp algebra 2, intermediate algebra
- 50 System of Equations Word Problem (Interest & Investment)
- 51 Rate, time, distance plane & boat algebra word problems (System of equations)
