I have no idea. I'm sorry I havne'nt work on this stuff since 6th grade..
Answer:
Step-by-step explanation:
im not sure
1. Interchange x and y: x = log₂(y + 7)
2. Solve this resulting equatino for y:
x x
2 = y + 7 => y = 2 - 7
3. Replace "y" with
-1 -1 x
f (x): f (x) = 2 - 7 This is the desired inverse.
Answer:
Step-by-step explanation:
Coupon A
Unit price of fresh buns = 
= 
Unit Price = $0.27 per bun
Coupon B
Units price of fresh buns = 
Unit Price = $0.25 per bun
Coupon with the better buy is Coupon B.
Coupon C
Unit price of hamburger meat = 
= 
= $0.34 per hamburger
Coupon D
Unit price = 
= $0.40 per hamburger
Coupon with better buy is Coupon C.
Answer:
You would find it in the 1st quadrant (top-right) on the y axis
Hope this helps