Question: 1. Identify the converse and a biconditional statement for the conditional. If two lines intersect, then they are not parallel. options A. converse: If two

1. Identify the converse and a biconditional statement for the conditional.

If two lines intersect, then they are not parallel.

options

A. converse: If two lines are not parallel, then they intersect. biconditional: Two lines do not intersect if and only if they are parallel.\

B. converse: If two lines are not parallel, then they intersect. biconditional: Two lines intersect if and only if they are not parallel.

C. converse: If two lines do not intersect, then they are parallel. biconditional: Two lines do not intersect if and only if they are parallel.

D. converse: If two lines are parallel, then they intersect. biconditional: Two lines intersect if and only if they are parallel.

2. Determine if this conjecture is true. If not, give acounterexample.

The difference of two negative numbers is a negative number.

options

A. false; 7 (5) = 2

B. false; 19 (17) = 2

C. false; 11 (13) = 2

D. true

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