| |
| |
1. |
Determine the converse of the following if-then statement.
If the flowers are yellow, then they are daffodils. |
| |
|
A. |
The flowers are not daffodils. |
| |
|
B. |
If the flowers are not yellow, then they are not daffodils. |
| |
|
C. |
The flowers are not yellow. |
| |
|
D. |
If the flowers are daffodils, then they are yellow. |
| |
|
Hint |
|
| |
2. |
Which values are a counterexample to the given statement?
If x + y = an even number, then x is even and y is even. |
| |
|
A. |
x = 21, y = 3 |
B. |
x = 10, y = 9 |
| |
|
C. |
x = 7, y = 12 |
D. |
x = 12, y = 6 |
| |
|
Hint |
|
| |
3. |
Identify the hypothesis in the following algebraic statement:
If 3x + 10 = 13, then x = 1. |
| |
|
A. |
3x |
B. |
3x + 10 = 13 |
| |
|
C. |
x = 1 |
D. |
3x + 10 |
| |
|
Hint |
|
| |
4. |
Identify the conclusion in the following algebraic statement:
If a = 3, then 2a + 1 = 7. |
| |
|
A. |
2a |
B. |
2a + 1 |
| |
|
C. |
2a + 1 = 7 |
D. |
a = 3 |
| |
|
Hint |
|
| |
5. |
A conditional statement consists of a __________ . |
| |
|
A. |
counterexample |
B. |
hypothesis and a conclusion |
| |
|
C. |
hypothesis only |
D. |
conclusion only |
| |
|
Hint |
|
|
|