Curve of Best Fit (12.01)

Front

The equation of the curve of best fit for a scatter plot can be classified as a _______ equation.

Back

linear or quadratic

Front

A scatter plot that shows a straight line relationship between x and y indicates a _______ relationship.

Back

linear relationship

Front

The curve of best fit is used to summarize the relationship between two variables in a scatter plot. True or False?

Back

True

Front

What is the general form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the general form of a quadratic equation?

Back

y = ax^2 + bx + c, where a, b, and c are constants.

Front

Back

upwards

Front

Back

downwards

Front

Which type of equation would best fit data that shows a U-shaped curve?

Back

Quadratic equation

Front

What does the slope of a linear equation represent?

Back

The rate of change of y with respect to x.

Front

If a scatter plot shows points that cluster around a curve, what type of equation might represent the curve of best fit?

Back

Quadratic or polynomial equation.