Answer:
Which i think is the first one, there may just be a typing error.
Step-by-step explanation:
A polynomial of order n has the following format:
![f(x) = a(x - x_{0})(x - x_{1})...(x - x_{n-1})](https://tex.z-dn.net/?f=f%28x%29%20%3D%20a%28x%20-%20x_%7B0%7D%29%28x%20-%20x_%7B1%7D%29...%28x%20-%20x_%7Bn-1%7D%29)
In which a is the leading coefficient,
are the roots.
If a root appears m times, they are said to have multiplicity m.
Leading coefficient of 1 and roots 21 and 31 with multiplicity 1
![f(x) = 1(x - 21)(x - 31)](https://tex.z-dn.net/?f=f%28x%29%20%3D%201%28x%20-%2021%29%28x%20-%2031%29)
So the correct answer is:
![f(x) = 1(x - 21)(x - 31)](https://tex.z-dn.net/?f=f%28x%29%20%3D%201%28x%20-%2021%29%28x%20-%2031%29)
Which i think is the first one, there may just be a typing error.
Answer:
Yes, the total cost of Lacey lesson is a split function of hours scheduled
Step-by-step explanation:
The amount Lacey pays for each hour of golf = $15
The amount Lacey pays for equipment rental = $10
The amount Lacy pays for equipment rental for a 3 hours long lesson = $5
Therefore, we have
Let C represent the total cost of Lacey lesson and let t represent the number of hours, we have;
C = $10 + t × $15 for 0 ≤ t ≤ 3
C = $5 + t × $15 for t > 3
Therefore, the total cost of Lacey lesson is a split function of hours scheduled
Answer:
x and y are the variables
Answer:
hindi ko yarrnn alam....sorry ahhh