Answer:
y = -6x - 2.
Step-by-step explanation:
x - 6y = 12
Gradient = 1/6
since the line is perpendicular to x - 6y = 12
its gradient will be -6.
hence its equation will also be:
y - 4 = -6(x - (-1))
y - 4 = -6x -6
y = -6x -2
89.43
a = 670 * (1 * .25)^7
a = 670 * (.75)^7
a = 89.43
x=1
check the attatched photo please
1
When you graph the functions they intersect at one point
(-3.368119, -31.10436)