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 $2.50 for each additional song that is downloaded.

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

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

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.