1.
Refer to the figure. If
G
is the midpoint of
, which conjecture is true?
A.
B.
is exactly 5 feet long.
C.
None of the statements are true.
D.
intersects
at exactly two points.
Hint
2.
Daniel wants to send Jasmine flowers for her birthday. At the flower store, he can choose between roses, irises, or carnations. The salesperson tells Daniel that 50% of the customers buy roses, 30% buy carnations, and 20% buy irises. Which of the following is a valid conjecture?
A.
Jasmine will be excited to receive flowers for her birthday.
B.
The salesperson likes carnations.
C.
More customers buy roses than carnations.
D.
Daniel will buy Jasmine irises.
Hint
3.
Determine if the following conjecture is true or false? Explain.
Given:
x
2
= 4
Conjecture:
x
= 4 or
x
= -4
A.
False; the square root of 4 is 2 or -2.
B.
False; the square root of a positive number is always a positive number.
C.
True; squaring a positive number results in a positive number and squaring a negative number results in a positive number.
D.
True; two answers are always more accurate than one answer.
Hint
4.
A certain basketball team had 7 wins and 12 losses in a season. Which is a valid conjecture based on this information?
A.
The team won their last 5 games.
B.
The team finished 5th in their conference.
C.
The team played 19 games..
D.
The team was undefeated.
Hint
5.
To show that a conjecture is false, you need to provide one _____.
A.
guess
B.
possibility
C.
theorem
D.
counterexample
Hint