Slope equals 2
Form = y-y1= m(x-x1)
Y-1=2(x+1)
3x-10y=-25
4x+40y=20
12x-40y=-100
12x+120y=60
-160y=40
y=1/4
x=5/2
Answer: the velocity and position vector is given by;
v(t) = 3i + 2j + (1-32t)k
r(t) = (3t)i + (5-2t)j + (2+t-16t^2)k
The position at time t=2; r(2)
r(2) = 6i + j - 60k
Step-by-step explanation:
Shown in the attachment.