Can someone help me on this math question its confusing ill give when right!!!

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0