Write an equation for the quadratic function ​

What is the y intercept of f(x)=(1/2)^x?

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.