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9-10.

−4 is always less than or equal to 9 on the number line.
Therefore, the statement is always true.

Always true

The answer is true depending on what x equals.
If x is 1 or higher, the statement is not true.
If it is any other number, the statement is true. Therefore, it is sometimes true.

Sometimes true

Follow the reasoning in part (a).

Never true

3x + 5 = 2
−5 −5
3x = −3

If x is equal to −1, then the statement is true.
Any other time the statement is false.
Therefore, the statement is sometimes true.

Sometimes true

Always true

Follow the reasoning in part (a).