Answer: 1 song is 1.3 the total cost of 25 songs would be 33.75
Answer:
150m
Step-by-step explanation:

Answer:

Step-by-step explanation:
The given parabola has its focus at (-5,-5) and the directrix is at: y=7.
The equation of such parabola is given by the formula:

The vertex of the parabola is the midpoint of (-5,-5) and (-5,7).

The value of p is the distance from the (-5,-5) to (-5,1).
p=|1--5|=6
We substitute the values of the vertex and p into the equation to get;


Or

Answer:p(x) = x^3– 4x^2+ 3x + c................................
Step-by-step explanation: