Where does the graph of f(x) = (x + 9)(x - 4) cross the x-axis?​

2÷6+1/2 to the second power plus one

The amount of money, in dollars, in an account after t years is given by a = 1000(1.03)^t. the initial deposit into the account was $_^a0 and the interest rate was _a1% per year. only enter numbers in the boxes. do not include any commas or decimal points^t. the initial deposit into the account was $__^a0 and the interest rate is % per year.

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9