Answer:
Its a function
Step-by-step explanation:
x cant be the same
A) y=-6x+1
m=(y2-y1)/(x2-x1)
m=(-17-(-5))/(3-1)
m=(-17+5)/2
m=-12/2
m=-6
y-y1=m(x-x1)
y-(-5)=-6(x-1)
y+5=-6(x-1)
y=-6x+6-5
y=-6x+1
The area of this triangle is..
6 x 10 divided by 2 = 30
D
a) h'(t)= (6cos3t,-9sin3t,3cos3t)
b) t=0.93994736+πn/3
c) Magnitude of h(t) is 3 which is a constant, so h(t) lies on a sphere