12. f(x) = -3x² + 12x – 1 How do I find the Y intercept, axis of symmetry, and x coordinate of the vertex to then graph the parabola

Using the graph below, select all statements that are true. a. f(0.6)=0 b. f(-3.2)=-3 c. f(5.1)=5 d. this is the graph of the greatest integer function. e. this graph is one-to-one.

Factor the monomial completely 42a3b3

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?