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Calculus 180 Chapter 1, Section 2
N/A
14
Mathematics
Undergraduate 1
09/12/2009

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Cards

Term
What is a Mathematical Model?
Definition
a description of a real world phenomenon in mathetmatical terms
Term
What is the Process of Applying Mathematical Models?
Definition
Real World Prediction<-(Test/Interpret)<-REAL WORLD PROBLEM->Math Model->Math Conclusion
Term
What is a Linear Model?
Definition
"Y" is a linear function of "x" if y=f(x)=mx+b

m=slope
b=y intercept
Term
What is the domain of a Polynomial?
Definition
(-∞,∞)
Term
What is the degree of a polynomial?
Definition
The leading exponent of the polynomial
Term
If the leading exponent is 1, what does the graph look like?
Definition
A diagonal line
Term
If the leading exponent is 2, what does the graph look like?
Definition
A parabola
Term
If the leading exponent is 3, what does the graph look like?
Definition
A cubic function (upside down parabola connected to an upward parabola)
Term
What is a Power Function?
Definition
f(x)=x^a
Term
What is the function called if f(x)=rootx?
Definition
A Root Function; looks like an "r"
Term
What is the function called if f(x)=1/x?
Definition
Reciprocal Function; diagonal curves in quadrant I&III
Term
What is a Rational Function?
Definition
ratio of 2 polynomials
Term
What is an Algebraic Function?
Definition
can be obtained using algebraic operations starting w/ polynomials
Term
What is a Transcendental Function?
Definition
functions that are not algebraic (Trig functions)
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