MP2 Test 2

Front

What is the result of (4x² + x) - (x² + 2x)?

Back

3x² - x

Front

How do you express x ≥ -3 in interval notation?

Back

[-3, ∞ )

Front

Given the inequality y < 4x + 3, should you draw a solid or dashed line?

Back

Dashed

Front

Which system of inequalities matches the graph: y > 2x - 4 and y < 2?

Back

y > 2x - 4, y < 2

Front

Is (3, -4) a solution to the system of inequalities y > 2x - 4 and y < 2?

Back

No

Front

What is the definition of interval notation?

Back

A way to represent a range of numbers on the number line using brackets and parentheses.

Front

What does a solid line represent in graphing inequalities?

Back

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

Front

What does a dashed line represent in graphing inequalities?

Back

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

Front

How do you determine if a point is a solution to a system of inequalities?

Back

Substitute the point into each inequality and check if all inequalities are satisfied.

Front

What is the meaning of the symbol '≥' in inequalities?

Back

It means 'greater than or equal to'.