Part 1 REVIEW Alg1 (Period 3)

Front

What is the domain of a relation?

Back

The set of all x-values.

Front

What does the vertical line test determine?

Back

Whether a graph represents a function.

Front

Which graph does NOT pass the vertical line test?

Back

Graph 1.

Front

In an experiment, what is the independent variable?

Back

The variable that is changed or controlled to test its effects on the dependent variable.

Front

In an experiment to test the effect of sunlight on plant growth, what is the independent variable?

Back

Amount of sunlight received.

Front

In an experiment to test how the amount of exercise affects heart rate, what is the independent variable?

Back

Amount of exercise.

Front

If f(x) = 2x + 25, find f(5).

Back

f(5) = 35.

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is the range of a relation?

Back

The set of all y-values.

Front

What is the difference between independent and dependent variables?

Back

Independent variables are manipulated, while dependent variables are measured.