Given the function f(x)=-x^2-7x+19, determine the average rate of change of the function over the interval −9≤x≤3.

Sasha invests $1000 that earns 8% interest compounded annually. write a function that describes the value, v, of the investment after t years.

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

Ihave trouble finding the nth term of a linear sequence