Answer:(4,5)
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
Arc sec(1)=0, tan(0)=0
Answer:
Step-by-step explanation:
We are given that Ben has a cell phone plan that provides 200 free minutes each month for a flat rate of $39.
We are also told that For any minutes over 200, Ben is charged $0.35 per minute.
let x be the minutes used each month
So, if
So, coat will be $39
If
So, Ben is charged $0.35 per minute
So, when
So, charge =
So, the piecewise functions accurately represents charges based on Ben's cell phone :
The function of the relationship above is y=5x+4
If 8000 dollars multiplied by 2% is 160 dollars and 160 dollars multiplied by 3 years gives you the answer of 480 dollars