1. false
2. false
3. true
5/30 were absent or 1/6 simplifying or dividing both by 5 we have: 1/6
By completing the square: x²-8x+19 = (x-4)²-16+19 = (x-4)²+3 so minimum point = (4,3)
By calculus: f'(x) = 2x-8. (minimum point occurs when f'(x)=0 therefore)
2x-8 = 0 means x=4 and the corresponding y value is 3.
The minimum value of this function (y) is 3 and this occurs when x = 4.
Answer:
50 pages per hour
Step-by-step explanation:
1.95 + 1.09 = 3.04 so you will spend $3.04 then 5 - 3.04 = $1.96