7400200030

Submitted by vladimir.arzt on Sun, 03/17/2024 - 13:31
Question: 
Find all parametric equations of the ray opposite to ray KL, where K=[4;−7] and L=[3;−1].
Project ID: 
7400200030
SubArea: 
Plane geometry
Answer 1: 
x=4+ty=−7−6t } t∈[1;∞)
Answer 1 Correct: 
0
Answer 2: 
x=4−ty=−7+6t } t∈[−1;∞)
Answer 2 Correct: 
0
Answer 3: 
x=3+ty=−1−6t } t∈[1;∞)
Answer 3 Correct: 
1
Answer 4: 
x=3−ty=−1+6t } t∈[−1;∞)
Answer 4 Correct: 
0
Answer 5: 
x=4+ty=−7−6t } t∈[0;∞)
Answer 5 Correct: 
1
Answer 6: 
x=4−ty=−7+6t } t∈(−∞;0]
Answer 6 Correct: 
1
Answer 7: 
x=3+ty=−1−6t } t∈[0;∞)
Answer 7 Correct: 
0
Answer 8: 
x=3−ty=−1+6t } t∈(−∞;−1]
Answer 8 Correct: 
1