Honestly, it's pretty simple tell me if I am right or wrong and also solve number 14

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?

The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree

Determine the following data for the quadratic relation f(x) = -3(x+2)(x-3)? i. direction of opening: ii. x-intercepts: iii. y-intecept: iv. axis of symmetry: v. vertex: