Functions and two way tables

Front

What type of function is represented by the equation f(x) = 2x^2?

Back

Non-Linear

Front

What characteristic must a line have on a graph for a function to be considered linear?

Back

It must be a straight line.

Front

In a two-way table, what does it indicate if more people like skateboards than don't like skateboards?

Back

It indicates that the majority preference is for skateboards.

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the term for a relationship that does not meet the criteria of a function?

Back

Not a function.

Front

How can you determine if a relation is a function using the vertical line test?

Back

If a vertical line intersects the graph at more than one point, it is not a function.

Front

What does a two-way table display?

Back

A two-way table displays the frequency distribution of two categorical variables.

Front

If 25 students don't like skateboards but like snowmobiles, what does this indicate about their preferences?

Back

It indicates that there is a subset of students with specific preferences for snowmobiles over skateboards.

Front

What is the general form of a linear function?

Back

The general form is f(x) = mx + b, where m is the slope and b is the y-intercept.

Front

What is the significance of the slope in a linear function?

Back

The slope indicates the rate of change of the function.