Answer:
an = -3 · an - 1 where a1 = -1.
Step-by-step explanation:
The first term a1 = -1 and the common ratio is -3 so ecah term is formed form the previous one by multiplying by -3.
Answer:
48
Step-by-step explanation:
multiply both sides by 4
12 times 4 is 48
Answer:
i don't know why my answer is ogne now
Step-by-step explanation:
-1/4
Answer: Top right
Step-by-step explanation:
This is substituting into point-slope form.
Answer:
35.5 minus 18 is 17.5
17.5 divided by 3.5 is 5
the average growth during the last 3 1/2 years was 5 feet, each year