Math 4 Unit 2 Functions Test Class 2B Makeup

Front

What is the RANGE for a piecewise function that has a maximum value of 4?

Back

The RANGE is @@(- ext{infinity}, ext{ 4}]@@.

Front

What is the general form of a quadratic regression equation?

Back

Front

How do you determine the linear regression model using Desmos?

Back

Input the data set into Desmos and use the regression tool to find the best-fit line.

Front

Evaluate g(10) for a piecewise function that outputs -4 for x=10.

Back

g(10) = -4.

Front

What is the equation of a linear regression model that has a slope of 11.7313 and y-intercept of 193.852?

Back

Front

Define a piecewise function.

Back

A piecewise function is a function defined by multiple sub-functions, each applying to a certain interval of the domain.

Front

What does the term 'quadratic regression' refer to?

Back

Quadratic regression is a method of fitting a quadratic equation to a set of data points.

Front

What is the significance of the maximum value in a piecewise function?

Back

The maximum value indicates the highest output value of the function over its domain.

Front

How can you predict values using a regression model?

Back

You can substitute the desired input value into the regression equation to predict the output.

Front

What is the difference between a linear function and a quadratic function?

Back