10 points and brainliest plz help In the diagram line r is parallel to bc
1 answer:
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Answer:
- Unit price of a 2-liter bottle of soda:
- Unit price of a case of twelve 12 ounce cans:
- The better bargain is the case of 12 ounce cans.
Step-by-step explanation:
Let be "x" the unit price (price/ounce) of the soda in the 2-liter bottle and "y" the unit price (price/ounce) of the soda in the case of twelve 12 ounces cans.
According to the data provided in the exercise, you know that:
1. The 2-liter bottle of soda is equal to 67.6 ounces.
2. That bottle costs $1.89
Then, the unit price is:
3. There are 12 ounce cans in the case. Then the total ounces is:
4. It costs $2.99. So the unit price is:
Since:
The better bargain is the case of 12 ounce cans.
Answer:
The average rate of change(A(x)) of a function f(x) from a to b as;
Given the function:
For x =1 ,
and for x=5
then;
the average rate of change of a function A(x)= or
Therefore, the average rate of change of the given function from x=1 to x=5 is; -35.7084