Flashcard: Linear, Quadratic Exponential Regression

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a linear function?
Back
A linear function is a function that graphs to a straight line. It can be expressed in the form f(x) = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
What is a quadratic function?
Back
A quadratic function is a polynomial function of degree 2, typically expressed in the form f(x) = ax² + bx + c, where a, b, and c are constants and a ≠ 0.
3.
FLASHCARD QUESTION
Front
What is an exponential function?
Back
An exponential function is a mathematical function of the form f(x) = a * b^x, where a is a constant, b is the base (a positive real number), and x is the exponent.
4.
FLASHCARD QUESTION
Front
What is linear regression?
Back
Linear regression is a statistical method used to model the relationship between a dependent variable and one or more independent variables by fitting a linear equation to observed data.
5.
FLASHCARD QUESTION
Front
What is quadratic regression?
Back
Quadratic regression is a type of regression analysis used to model the relationship between a dependent variable and an independent variable by fitting a quadratic equation to the data.
6.
FLASHCARD QUESTION
Front
What is exponential regression?
Back
Exponential regression is a type of regression analysis used to model data that grows or decays at a constant percentage rate, fitting an exponential function to the data.
7.
FLASHCARD QUESTION
Front
How do you identify a linear function from a set of data?
Back
A linear function can be identified by a constant rate of change between the x and y values, resulting in a straight line when graphed.
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