Review Unit 2

Make a conjecture about the next term in sequence: 92, 87, 82, 77, 72...

• 5
• -5
• 67
• 68

Make a conjecture that R is the midpoint of ST.

• SR=ST
• SR=RT
• RT=ST
• SR=TS

Identify the hypothesis of the statement If x+4=5, then x=1.

• x=1
• x+4=5
• if
• then

Identify the converse of the statement If cats fly, then ducks bark. 

• If cats fly, then ducks bark.
• Then ducks bark
• False, cats don't fly 
• If ducks bark, then cats fly. 

Identify the inverse of the statement If a triangle has 3 equal sides, then it is equilateral. 

• If a triangle does not have 3 equal sides, then it is not equilateral. 
• If a triangle has 3 equal sides, then it is equilateral. 

Is the statement "A plane contains at least 3 points not on the same line" Always, sometimes, or never true?

• Always
• Sometimes
• Never

What property justifies the following statement?
If 3x=6, then x=2.

• Subtraction Property of Equality
• Multiplication property of equality
• Reflexive property of equality
• Division Property of equality 

What property justifies the statement?
If m<a=10 and m<b=10, then m<a=m<b

• reflexive
• symetric
• transitive

What property justifies the statement? If, A, B, and N are collinear and AB+BN=AN, which point is between the other two points?

• Angle Addition Postulate
• Segment Addition Postulate
• Transitive Property

Find the                  value of x.

• 5
• 15
• 25
• 85