Answer:
so what is the question
Step-by-step explanation:
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:
The answer is -1/4.
Hopefully it isn't wrong.
Answer:
They will have a 89.25 difference in their weekly earnings.
Step-by-step explanation:
Dalia:40/10=4
15*12.75=191.25
Malia:40/8=5
8*12.75=102
191.25-102=89.25