Exam 4

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Quadratic Expressions

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Exam 4

Unit 7

Applications of Polynomial Functions

Can be applied in real world situations

Polynomial Division and Rational Zeros Theorem

R.Z.T

Uses Synthetic to see real zeros

Synthetic Division

Faster but leaves more room for error if not careful

Long Division

Slow but Precise

Polynomial and Power Functions

Multiplicity

Determines how the line interacts with the zeros of the function

End Behavior

Depends on Sign and Power of the Function

Factoring Polynomials of Degree 3

Factoring Cubics

Rules depending on how the cubic function is

Unit 8

Application and Regression Modeling

Logarithmic Regression

Exponential Regression

Quadratic Regression

Linear Regression

Regression and Function Fitting

Data Trends

When K is close to 1, the stronger it is. If k is positive it has a positive correlation, but if negative then a negative correlation. The closer K is to zero means a weaker correlation.

Piecewise Functions

Line Jumps usually and can change rapidly

Direct and Inverse Variation

Variation Functions and Applications