Answer:

Step-by-step explanation:
we have

This is the equation of the line in point slope form
where
The slope is m=1
The point is (4,8)
Convert to slope intercept form
Isolate the variable y
Adds 8 both sides

Combine like terms

Convert to function notation

Answer:
4485
Step-by-step explanation:
1679+2806= 4485
Hope this helps! :)
Answer:
ok
Step-by-step explanation:
Hi! The answer for the first one is 500
50 times 9=450
10% is 50
50 times 10= 500
The original price was 500.
The discount was $50
For the second one the answer is $10
The discount was $7
10-7=3
10% is 1 , 30% is 3 and 70% is 7
A. f(1) = 1 + 3 = 4
b. f(6) = 2*6 = 12