Review Linear equations & Inequalities

Front

What does the graph of a system of equations with no solution look like?

Back

Parallel lines.

Front

Match the system to the graph: y > 3x and y < -2x + 4

Back

The solution set is on the left.

Front

What is the graph of the equation y = -x + 2?

Back

Graph A.

Front

Identify the system of inequalities shown: y ≥ -x - 1 and y < x + 4

Back

y > -x - 1 and y ≥ x + 4.

Front

Select the correct graph for the inequality y < 3x.

Back

Graph C.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What is an inequality?

Back

A mathematical statement that compares two expressions using <, >, ≤, or ≥.