What’s the slope? I need help ASAP;(

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

The bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.