Lesson 4-4 Check for Understanding

Front

What is the minimum amount of money needed to cover gas and food expenses in the given scenario?

Back

At least $85.

Front

What are the hourly rates for the babysitting job and the math tutoring job?

Back

Babysitting job pays $7.50 per hour; math tutoring job pays $6 per hour.

Front

What does the solution to the inequality represent in the context of the problem?

Back

All positive numbers in the shaded area including the points on the boundary line are solutions.

Front

What type of line is represented by the inequality y ≤ -3x + 1?

Back

A solid line.

Front

Which point is a solution to the inequality y ≤ -3x + 1?

Back

The point (-2, 0) is a solution.

Front

In the inequality y ≤ -3x + 1, where will the shading occur?

Back

The shading will occur below the line.

Front

What does a solid line indicate in the context of inequalities?

Back

A solid line indicates that points on the line are included in the solution set.

Front

How do you determine if a point is a solution to an inequality?

Back

Substitute the point's coordinates into the inequality and check if the statement is true.

Front

What is the significance of the boundary line in an inequality graph?

Back

The boundary line separates the solution set from the non-solution set.

Front

What does it mean if a point lies above the boundary line in an inequality graph?

Back

It means that the point does not satisfy the inequality.