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### 9 Cards in this Set

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• Back
 What is the domain? It is equal to "X" what is the range? It is equal to "Y" What is a function? When every "X" value goes to one and only one "Y" value What is a 1-1 function? When every "Y" value goes to one and only one "X" value How do you write the equation of the inverse of a given function? Switch the "X" and "Y" values, then solve for "Y" What is an example of a circle curve, and what is its formula? examples: X^2+Y^2=1 or (X-3)^2 + (Y+2)^2=4 Its formula is: (ax^2+ by^2=c) where a=b or y=mx+b What is an example of a hyperbola curve, and what is its formula? Example: 3x^2-2y^2=6 Its formula is: (ax^2 + by^2=c) where a does not equal b What is an example of a parabola curve, and what is its formula? Example: y= -x^2-4 Its formula is: (ax^2 + by^2=c) where a=-b What is an example of a ellipse curve, and what is its function? Example: x^2 + 3y^2=9 Its formula is: (y=ax^2 + bx + c