Precalculus 2.1-2.4 Test Outline
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(Created page with "Quadratic Functions * domain, range, intercepts, decreasing and increasing intervals, axis of symmetry, vertex, direction of opening * transformations * standard form: f(x) = a(x...") |
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* transformations | * transformations | ||
* standard form: f(x) = a(x - h)<sup>2</sup> + k | * standard form: f(x) = a(x - h)<sup>2</sup> + k | ||
+ | ** write equations from vertex and point | ||
* quadratic formula | * quadratic formula | ||
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Real Zeros of Polynomials | Real Zeros of Polynomials | ||
+ | * the division algorithm | ||
* long division (can divide by anything) | * long division (can divide by anything) | ||
* synthetic division (can only divide by (x - k)) | * synthetic division (can only divide by (x - k)) | ||
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Complex numbers | Complex numbers | ||
* standard form, a + bi | * standard form, a + bi | ||
− | * equality, conjugates | + | * equality, conjugates, powers of i |
* add, subtract, multiply, divide | * add, subtract, multiply, divide | ||
* complex solutions to quadratic equations | * complex solutions to quadratic equations |