write the equation of a quadratic function whose graph has x - intercepts at x=3 and x=4 and a y intercept at 38

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Find the solution of each of the following.