Systems of linear equations and inequalities 十、Solving quadratic equations by factoring 十一、Rational equations and inequalities 十二、Direct and inverse variation 十三、Word problems 十四、Functions ☆ Function notation and evaluation ☆ Domain and range ☆ Using new definitions ☆ Functions as m...
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We teach a version of this method in high school when students learn to solve quadratic equations by factoring. For example, one might solve the equation 3x2 ? 2x ? 8 = 0 by factoring the left-hand side 4 into (3x + 4)(x ? 2), obtain solutions x = ? 3 and x = 2 and so ...
Contents Previous Next Index 5 Mathematical Problem Solving This chapter focuses on solving problems in specific mathematical disciplines. The areas described below are not all that Maple provides, but represent the most commonly used packages. Exampl
Inequalities Solving inequalities is not so different from solving regular equations. In fact, an inequality sign (<,>,≤,≥) is treated the same as
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Ch 5. Graphing and Rational Equations Ch 6. Factoring and Graphing Quadratic... Ch 7. Exponents and Polynomials Ch 8. Piecewise and Composite... Ch 9. Geometry and Trigonometry Ch 10. How to Use a Scientific... Ch 11. Trigonometry Trig Functions using the Unit Circle | Formula & Example...
Solving Quadratic Equations by Factoring Solving Literal Equations and Formulas Solving Quadratic Equations by Completing the Square Solving Exponential and Logarithmic Equations Solving Equations with Fractions Solving Equations Solving Linear Equations
Caltech Grad, Experienced Tutor: Calculus, Precalc, Trig, Algebra I can help with: real and complex numbers; solving inequalities and equations; conic sections such as parabolas, circles, ellipses, hyperbolas; finding zeroes of polynomials of degree greater than 2; arithmetic and geometric sequence...
The length of a rectangle is one foot shorter than the width. The area of the rectangle is 110 square feet. What is the length? 6. The width of a rectangle is 7 feet longer than the length. The area of the rectangle is 18 square feet. What is the width and length? 7. ...