The graph of a quadratic function is shown on the grid. which equation best represents the axis of symmetry

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?

Which of the following parabolas opens up?

4. a single woman uses an online cash flow calculator which reveals a cash flow of 203. what does this mean?