The recursive formula

means that the current element (
) is written in terms of the term immediately before (
).
In order to get
, you have to add 5 to the previous term
. In other words, every term is 5 more than its predecessor.
So, if we want the 8th term, we can keep adding 5 until we get there:

100/.88 = 113.63
you can buy 113lbs of dog food for $100
These are in y=mx+b form where m=slope
sometimes b=0
vertical intercept means the y-intercept and the horizonatl intercept is the x intercept so the x intercept is when y=0 and the y intercept is when x=0 so the first one is
y=5x-15
slope=5
y-intercept=-15
x-intercept=3
y=7-x
this can be written as
y=-1x+7
slope=-1
y-intercept=7
x-intercept=7
4x=2y=12
we must get it into slope intercept form
divide the whole thing by 2x=y=12
we can disregard the 12 and get
2x=y or y=2x+0
slope=2
y-intercept=0
x-intercept=0
Answer:
The new TV screen is 12.1 centimeters wide.
Step-by-step explanation:
Find 10% of 11:
0.10 x 11 = 1.1
Add 1.1 to the original size.
11 + 1.1 = 12.1
hope this helps