Exploring Adding and Subtracting Rational Expressions

What happens to an inequality if you add the same number to both sides?

• The inequality becomes false.

• The inequality remains true.

• The inequality becomes an equation.

• The inequality reverses.

In the inequality X - 5 ≥ 2, what is the value of X after isolating the variable?

• X ≤ 7

• X ≤ 5

• X ≥ 5

• X ≥ 7

How do you graph the solution K < 4?

• Open circle at 4, shading to the right

• Open circle at 4, shading to the left

• Closed circle at 4, shading to the left

• Closed circle at 4, shading to the right

What is the solution to the inequality 16 > P + 7?

• P < 7

• P < 9

• P > 9

• P > 7

When solving the inequality 1.4 < G - 5.8, what is the value of G?

• G > 6.2

• G < 6.2

• G < 7.2

• G > 7.2

What is the least common denominator (LCD) for the fractions 2/3 and 4/5?

• 10

• 12

• 20

• 15

If X + 16 ≤ 23 and X = 9, is the inequality true?

• Yes, because 25 > 23

• Yes, because 25 ≤ 23

• No, because 25 ≤ 23

• No, because 25 > 23

For the inequality M - 2 > 7, if M = 10, is the inequality true?

• Yes, because 8 > 7

• No, because 8 > 7

• Yes, because 8 < 7

• No, because 8 < 7

In the inequality 32 > 15 + K, if K = 19, is the inequality true?

• No, because 32 > 34

• No, because 32 < 34

• Yes, because 32 > 34

• Yes, because 32 < 34

For the inequality 3/4 ≥ 1/2 + Y, if Y = 3/10, is the inequality true?

• Yes, because 15/20 ≥ 16/20

• No, because 15/20 ≤ 16/20

• No, because 15/20 ≥ 16/20

• Yes, because 15/20 ≤ 16/20