Write the following quadratic function in the form f(x)=a(x-h)^2+k Then, give the vertex of its graph. Finally, graph the function by plotting the vertex and four additional points, two on each side of the vertex. f(x)= -2x^2 + 16x – 29Ella has read 2/9 of her new chapter book. There are 450 pages in the book. How many pages does Ella have left to read?