Topic 4 Review

Front

What is the inequality for the line with slope -1 and y-intercept -5?

Back

y > -x - 5

Front

What is the set of all ordered pairs that satisfy the inequality called?

Back

Solution set

Front

Solve the system: x - y = 11 and 2x + y = 19.

Back

(10, -1)

Front

How many solutions will the system x - y = 11 and 2x + y = 19 have?

Back

One

Front

What is a system of linear inequalities?

Back

A set of two or more inequalities.

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

What is the y-intercept of a line?

Back

The point where the line crosses the y-axis.

Front

What is the graphical representation of an inequality?

Back

A shaded region on a graph that shows all solutions.

Front

What does it mean if a system of equations has no solution?

Back

The lines are parallel and never intersect.

Front

What is the difference between a linear equation and a linear inequality?

Back

A linear equation has an equal sign, while a linear inequality has <, >, ≤, or ≥.