Iwill mark ! the question is in the picture!

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

Is this a polynomial function? i need to know asap