Algebra 2 Exam Extra Practice

Front

What does the equation x = 4 represent?

Back

A vertical line in the Cartesian plane.

Front

What is the vertical line test?

Back

A method to determine if a graph represents a function; if any vertical line intersects the graph more than once, it is not a function.

Front

Which graph passes the vertical line test?

Back

A graph that is a function, meaning it does not have any vertical lines intersecting it more than once.

Front

What is a transformation in algebra?

Back

A change in the position, size, or shape of a graph.

Front

What does a slope of zero indicate?

Back

The graph is a horizontal line.

Front

What does an undefined slope indicate?

Back

The graph is a vertical line.

Front

What is a positive slope?

Back

A slope that rises from left to right.

Front

What is a negative slope?

Back

A slope that falls from left to right.

Front

How do you determine the slope of a line?

Back

By calculating the change in y over the change in x (rise over run).

Front

What is the result of simplifying the expression 117 - 78?

Back

39.