Question:
Encuentra todas las ecuaciones paramétricas de la semirrecta opuesta a la semirrecta $KL$, donde $K=[4; -7]$ y $L=[3; -1]$.
Project ID:
7400200030
Answer 1:
$$\left.\begin{aligned}
x &= 4 + t\cr
y &= -7 - 6t\end{aligned}\ \right\}\
t\in[1;\infty)$$
Answer 1 Correct:
0
Answer 2:
$$\left.\begin{aligned}
x &= 4 - t\cr
y &= -7 + 6t\end{aligned}\ \right\}\
t\in[ -1;\infty)$$
Answer 2 Correct:
0
Answer 3:
$$\left.\begin{aligned}
x &= 3 + t\cr
y &= -1 - 6t\end{aligned}\ \right\}\
t\in[1;\infty)$$
Answer 3 Correct:
1
Answer 4:
$$\left.\begin{aligned}
x &= 3 - t\cr
y &= -1 + 6t\end{aligned}\ \right\}\
t\in[ -1;\infty)$$
Answer 4 Correct:
0
Answer 5:
$$\left.\begin{aligned}
x &= 4 + t\cr
y &= -7 - 6t\end{aligned}\ \right\}\
t\in[0;\infty)$$
Answer 5 Correct:
1
Answer 6:
$$\left.\begin{aligned}
x &= 4 - t\cr
y &= -7 + 6t\end{aligned}\ \right\}\
t \in (-\infty; 0]$$
Answer 6 Correct:
1
Answer 7:
$$\left.\begin{aligned}
x &= 3 + t\cr
y &= -1 - 6t\end{aligned}\ \right\}\
t \in[ 0; \infty)$$
Answer 7 Correct:
0
Answer 8:
$$\left.\begin{aligned}
x &= 3 - t\cr
y &= -1 + 6t\end{aligned}\ \right\}\
t \in(-\infty; -1]$$
Answer 8 Correct:
1