HELP ME The graph of quadratic function f is shwon on the grid

which of these best represents the domian of f?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

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.

How can (square root of 25) ^2 be rewritten?