What is the slope of a line between (-4,14) and (-16,8)

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Can some one explain this i got sent this. is this a threat i’m scared

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