1.
Marita always listens to her favorite radio station, an oldies station, when she drives her car. Every morning she listens to her radio on the way to school. On Monday, she turns on her car radio and it is playing country music. Which of the following is a valid conjecture for why her radio is playing different music?
A.
A country music station bought out her favorite music station over the weekend.
B.
Her favorite station has changed their morning program to include country music.
C.
All statements are valid conjectures.
D.
Someone used her car during the weekend and changed the station.
Hint
2.
Refer to the figure. If
G
is the midpoint of
, which conjecture is true?
A.
intersects
at exactly two points.
B.
is exactly 5 feet long.
C.
None of the statements are true.
D.
Hint
3.
Make a conjecture based on the following information.
M
is obtuse.
A.
m
M
= 30
B.
M
is straight
C.
M
is acute
D.
m
M
is not 180
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.
counterexample
B.
possibility
C.
guess
D.
theorem
Hint