Which is the graph of f(x) = 5(2)^x

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

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Factor the polynomial. b^2 + 4b + 4