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| The equation (x1) (y1) = (x2) (y2) |
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| Since division by zero is undefined any value of a variable that resulst in a denominator of zero is removed from the domain. |
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| The function y=300/x.This function is nonlinear. |
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| least common multiple (LCM) |
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Definition
| The least number that is a mulitple of two or more numbers or polynomials. |
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| least common denominator (LCD) |
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Definition
| To add or subtract fractions with unlike denominators, you need to rename the fractions using the least common multiple of the denominators. |
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Definition
| An expression that contains the sum of a monomial and a rational expression.You can simplify by using division. |
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Definition
| An expression like 2 + (4/x+1). An expression that contains the sum of a monomial and a rational expression. |
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Definition
When a rational equation is a proportion you can use cross products to solve it.
It contains a fraction with variables. |
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Definition
| When solutions of rational equations result in a zero in the denominator, the solutions must be excluded. |
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