6 = 8f - 2f
6 = 6f
f = 1
there is no leftover as each friend get 1 cup
You didn’t include any picture or write a question what are we suppose to answer ?:,)
A quadratic function is one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero. The graph of a quadratic function is a curve called a parabola. ... A parabola intersects its axis of symmetry at a point called the vertex of the parabola. You know that two points determine a line.