Answer:
0
Step-by-step explanation:
Slope is calculated y2-y1/x2-x1
18-18/0-3
0/-3
0
Answer:
15 years and 8 months
Step-by-step explanation:
I used the formula for compound interest as shown below and solved for the unknown, time.
Since our interest is compounded annually (So once a year) our m value is 1.
Your answer is the matrix with the top row of -8 20 0 and bottom row of
4 32 -4
X= pi/4 +k(pi)
(This may not be correct sorry)