Algebra 1 Unit 2A Concepts

A(n) ______ is where each input has only one output.

• FUNCTION

• SYSTEM

• EQUATION

• INEQUALITY

In a function, the ___-value cannot repeat.

• X

• Y

• M

• B

In a function, the ___-value can repeat.

• X

• Y

• M

• B

For a graph to be a function, it must pass the

• VERTICAL LINE TEST

• HORIZONTAL LINE TEST

• SOLID LINE TEST

• FUNCTION LINE TEST

If a graph passes the vertical line test, it means that a vertical line drawn over the graph can only intersect the graph exactly _____ time(s).

• ONE

• TWO

• ZERO

• INFINITE

If a graph fails the vertical line test, then it is ______

• NOT A FUNCTION

• A FUNCTION

• A SYSTEM OF EQUATIONS

• NOT A SYSTEM OF EQUATIONS

• DISCRETE

• CONTINUOUS

• DOTTED

• SCATTERED

• CONTINUOUS

• DISCRETE

• SOLID

• FUNCTION

If the graph is a set of points that are not connected, it represents ______ data.

• DISCRETE

• CONTINUOUS

• DOTTED

• SEPARATED

If the graph is any type of line, it represents ______ data.

• DISCRETE

• CONTINUOUS

• DOTTED

• SEPARATED