Answer:Can you show the answers?
Step-by-step explanation: I can solve it
Answer:
--- Percentage increase
Step-by-step explanation:
Given
Let
So, we have:
--- Monday
--- One month later
Required
The function
The function is represented as:
In , we have:
Rewrite as:
In , we have:
Substitute
Solve for b
Recall that:
Hence, the function is:
To get the monthly percentage increase (r), we have:
Compare to:
So:
Make r the subject
Express as percentage
The sum of slopes of lines b and c are 0
Answer:
D
Step-by-step explanation:
simple : when we have a point defined as (1, 4), it means x = 1, y = 4.
and since the point is on the graph of a function/equation it means that when we use x = 1 and calculate the equation, we get 4 as result (= y). so yes, that means that both sides of the "=" sign are indeed equal for this pair of values, which makes the equation true.
but there will be usually many other pairs that do that too.
C=2(3.14)(radius)
c=2(3.14)(250)
c= 1570