IM A1 U2 L21-25 (Maguire)

Front

What is the symbol for 'less than'?

Back

<

Front

How do you represent the inequality 'a number increased by 4 is no more than -18' in algebraic form?

Back

x + 4 ≤ -18

Front

What does the inequality y > 2x - 4 represent graphically?

Back

A region above the line y = 2x - 4.

Front

What is the meaning of the inequality 5x + y ≤ -1?

Back

It represents a region on or below the line 5x + y = -1.

Front

How do you write an inequality for a situation where a total cost cannot exceed a certain amount?

Back

Use the form: total cost ≤ maximum amount.

Front

What does the symbol '≥' mean in inequalities?

Back

It means 'greater than or equal to'.

Front

How do you graph the inequality y < 2?

Back

Shade the area below the horizontal line y = 2.

Front

What is the first step in solving the inequality 0.50x + 20 ≤ 35?

Back

Subtract 20 from both sides to isolate the term with x.

Front

What does the term 'system of inequalities' refer to?

Back

A set of two or more inequalities that are considered together.

Front

How can you determine if a point (x, y) is a solution to an inequality?

Back

Substitute the point into the inequality and check if it holds true.