The table shows the cost of downloading songs. Number of Songs Cost
0 0
1 $1.25
2 $2.50
3 $3.75
4 $5.00
What does the rate of change mean in this situation?

The cost increases $5.00 for each additional song that is downloaded.

The cost increases $1.25 for each additional song that is downloaded.

The cost increases $0.25 for each additional song that is downloaded.

The cost increases $2.50 for each additional song that is downloaded.

From the table we can see:

Number of songs:         Cost:

         0                         $ 0

         1                         $1.25

         2                         $2.50

         3                         $3.75

         4                         $5.00

Therefore the rate of change is: (2.50 - 1.25) / ( 2 - 1 ) = $1.25

It means that : C. The cost increases $1.25 for each additional song that is downloaded.

5 pm

step-by-step explanation:

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this