Test 7 Review Dec. 2024

Front

What type of line is used for the inequality y < 3x + 5?

Back

A dashed line is used for the inequality, and the area below the line is shaded.

Front

Back

Front

What is the correct graph representation for the inequality y ≤ -¾x - 1?

Back

Graph D is the correct representation.

Front

When should you flip an inequality symbol?

Back

You should flip the inequality symbol when you divide by a negative number.

Front

What letter is used to represent the correlation coefficient?

Back

The letter 'r' is used to represent the correlation coefficient.

Front

What does a dashed line indicate in graphing inequalities?

Back

A dashed line indicates that the points on the line are not included in the solution set.

Front

What does shading above a line in a graph represent?

Back

Shading above a line represents the area where the inequality is true for greater than (>) or greater than or equal to (≥) relationships.

Front

What is the result of multiplying two negative numbers?

Back

The result of multiplying two negative numbers is a positive number.

Front

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

Back

The slope-intercept form is given by y = mx + b, where m is the slope and b is the y-intercept.

Front

What happens to the inequality when both sides are multiplied by a negative number?

Back

The inequality symbol must be flipped when both sides are multiplied by a negative number.