Answer:

Step-by-step explanation:
This is for the first question.
Slope-intercept is:

m - slope
b - y-intercept
We are given the slope of
and a y-intercept of 2.
Plug in the values:

Hope this helps.
Answer:
Step-by-step explanation:

The way I figured this one out was saying that if it takes 2lbs to stretch it to 12 inches and 5lbs to stretch to 18 inches that means that 3 additional pounds = 6 inches. Therefore, each additional pound is 2 inches. We know already that with 2 lbs it was 12 inches in length and we can also say that 2 lbs = 4 inches. So subtract 4 from 12 and you end up with the answer of 8 inches.
Answer:
2.718 28...
Step-by-step explanation:
the value of e use in solving logarithm is 2.718
Answer:
The greates amount she could buy is 4