Show that vectors are parallel or points are collinear

Question 1

The vector (−12, m) is parallel to (−4, 5). Find m.

Answer 

Question 2

Is 15a − 6b parallel to −5a + 2b?

• A. Yes
• B. No

Question 3

The vector (4, m) is parallel to (1, 3). Find m.

Answer 

Question 4

Is −4a − 2b parallel to −2a − 2b?

• A. Yes
• B. No

Question 5

The vector (9, m) is parallel to (3, 2). Find m.

Answer 

Question 6

Is −8a − 7b parallel to −4a − 4b?

• A. Yes
• B. No

Question 7

The vector (−4, m) is parallel to (−1, −1). Find m.

Answer 

Question 8

Is 6a − 7b parallel to −3a + 4b?

• A. Yes
• B. No

Question 9

The vector (15, m) is parallel to (5, 3). Find m.

Answer 

Question 10

Is 9a − 6b parallel to −3a + 2b?

• A. Yes
• B. No

Question 11

The vector (−18, m) is parallel to (−6, 5). Find m.

Answer 

Question 12

Is 9a − 16b parallel to 3a − 5b?

• A. Yes
• B. No

Question 13

The vector (6, m) is parallel to (−3, 2). Find m.

Answer 

Question 14

Is 9a + 3b parallel to −3a − b?

• A. Yes
• B. No

Question 15

The vector (3, m) is parallel to (1, −1). Find m.

Answer 

Question 16

Is −2a + 6b parallel to −a + 3b?

• A. Yes
• B. No