Slope Formula:
Second Y minus First Y
--------------------------------
Second X minus First X
(-5,3) and (2,3)
Fill in the formula
3-3
-----
2-(-5)
3-3
-----
2+5
0
---
7
The answer is 0.
The discount price will be 0.8X dollars.
Step-by-step explanation:
Given,
Price of an item = X dollars
Discount = 20%
Amount of discount = 20% of Price of item
Amount of discount =
Price of item after discount = Price of item - Amount of discount
Price of item after discount = X-0.2X = 0.8X dollars
The discount price will be 0.8X dollars.
Keywords: discount, subtraction
The equation is:
y = 10 sin(π/15 t) + 30
where 30 represents the initial height of the blade above the ground and π/15 represents the period as we are given that the blade completes two rotation every minute.Finally the 10 represents the length of the blades.
Hope this helps :)
Answer: y=-x+-8
Step-by-step explanation:
Proof is in the screenshot below
