1.) Is the graph above a function? Why 2.) What is maximum of the graph above?

3.) What are the X and Y-intercept(s) of the graph above? [answers are to be written as ordered pairs]

4.) What is the domain of the graph above?

5.) What is the rang of the graph above?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.