Algebra and TrigonometryThis introduction to algebra and trigonometry features an abundance of real-world applications that relate to readers' everyday lives. Filled with scenarios, examples, study tips and exercises it attempts to take the intimidation out of learning algebra and trigonometry. |
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Page 184
... standard form of the equation of a circle . The Standard Form of the Equation of a Circle The standard form of the equation of a circle with center ( h , k ) and radius r is ( x − h ) 2 + ( y − k ) 2 = r2 . - — EXAMPLE 3 Finding the ...
... standard form of the equation of a circle . The Standard Form of the Equation of a Circle The standard form of the equation of a circle with center ( h , k ) and radius r is ( x − h ) 2 + ( y − k ) 2 = r2 . - — EXAMPLE 3 Finding the ...
Page 185
... standard form of the equation of all such circles is x2 + y2 = r2 , where r is the circle's radius . Now , let's consider a circle whose center is not at the origin . EXAMPLE 4 Finding the Standard Form of a Circle's Equation Write the ...
... standard form of the equation of all such circles is x2 + y2 = r2 , where r is the circle's radius . Now , let's consider a circle whose center is not at the origin . EXAMPLE 4 Finding the Standard Form of a Circle's Equation Write the ...
Page 261
... standard form of a quadratic function . The Standard Form of a Quadratic Function The quadratic function f ( x ) = a ( xh ) 2 + k , f a # 0 is in standard form . The graph of ƒ is a parabola whose vertex is the point ( h , k ) . The ...
... standard form of a quadratic function . The Standard Form of a Quadratic Function The quadratic function f ( x ) = a ( xh ) 2 + k , f a # 0 is in standard form . The graph of ƒ is a parabola whose vertex is the point ( h , k ) . The ...
Contents
Fundamental Concepts of Algebra | 1 |
Chapter | 2 |
Chapter 9 | 40 |
Copyright | |
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absolute value algebraic expression angle ax² binomial Check Point coefficient common factor complex numbers cos² cosine Describe distance Divide both sides domain evaluate exact value EXAMPLE EXERCISE SET Exercises In Exercises exponent exponential feet formula function f(x given equation graph of f(x graph of ƒ graphing utility identity inequality integer interval inverse function Law of Sines least common denominator logarithmic million Multiply notation number line obtain odd function ordered pairs plot point-slope form polynomial function population quadratic equation quadratic function quotient quotient rule radians rational expressions rational function real numbers rectangular coordinate right triangle shown in Figure shows Simplify sin² slope slope-intercept form solution set Solve the equation square root standard form Step Study Tip Subtract Theorem tion trigonometric functions trinomial units utility to graph variable vector verify viewing rectangle x-axis x-intercept y-axis y-coordinate y₁ zero