1st Semester Algebra Review

Front

What does the inequality -2k > 18 imply about k?

Back

k is less than -9.

Front

What does the graph of a system of equations with one solution look like?

Back

Intersecting lines.

Front

How can you determine if a relation is a function?

Back

A relation is not a function if any input has more than one output.

Front

What inequality is represented by the graph that shows x > 2 or x ≤ -3?

Back

x > 2 or x ≤ -3.

Front

Which system of inequalities is represented by the graph showing y > -x - 1 and y ≥ x + 4?

Back

y > -x - 1 and y ≥ x + 4.

Front

What is the definition of a function?

Back

A function is a relation where each input has exactly one output.

Front

What does it mean for two lines to be parallel in a system of equations?

Back

They have no solutions and do not intersect.

Front

What is the solution to the inequality x > 2?

Back

All values of x that are greater than 2.

Front

What is the graphical representation of y < -x + 3?

Back

A region below the line y = -x + 3.

Front

What does it mean if a system of equations has infinitely many solutions?

Back

The equations represent the same line.