Answer:

Step-by-step explanation:
Given


--- a point on the parabola
Required
The equation
First, calculate the equation from the zeros

Substitute
and 


To solve for k, we substitute



Divide by -4


So, the equation is:


Answer:
c
Step-by-step explanation:
got you g
Nellie has to calculate the price per pound for every bag.
1) 2.52 / 3.5 = 0.72 $/lb
2) 5.40/7.5 = 0.72 $/lb
3) 7.92/11 = 0.72 $/lb
Then, price per pound is the same for any bag. There is no advantage of purchasing one or other, given that she can store any quantity.
If it takes .1 hours to walk 2/6 miles, then it takes one hour to walk 20/6 miles.
20/6 miles = 3.33 miles
So that is 3.33 miles per hour.
Answer:
14
Step-by-step explanation: