1. [-/2 Points] DETAILS MY NOTES ASK YOUR TEACHE The graph of f(x) = 4(x - 4)2 - 6 is a parabola that opens (---Select--- , with its vertex at (x, y) =( and f(4) = is the ---Select--- value of f.The graph of a quadratic function fis given. f(x)=x2+8x7 Y (a) Find the coordinates of the vertex and the X- and yintercepts. ) vertex (x, y) = ( xintercepts (x, y) = ( (smaller xvalue) y-intercept (x, y) = MU ) ) (larger xvalue) ) mn=( ( (b) Find the maximum or minimum value of f. The n-Stelia value of fis f(x) = (c) Find the domain and range off. (Enter your answers using interval notation.) 3. [14 Points} DETAILS A quadratic function fis given. f(x) = x2 4x + 6 (a) Express f in standard form. (b) Find the vertex and x and y-intercepts of f. (If an answer does not exist, enter DNE.) vertex (X. Y) = ( I: ) xintercept (X. Y) = ( I: ) yintercept (X. Y) = ( I: ) (c) Sketch a graph of f. Submission Data (d) Find the domain and range of f. (Enter your answers using interval notation.) range 4. [-/4 Points] DETAILS A quadratic function f is given. f(x) = 6x2+ 12x (a) Express f in standard form. f ( x ) = (b) Find the vertex and x- and y-intercepts of f. (If an answer does not exist, enter DNE.) vertex ( x, y ) = X-intercepts ( x, y ) = (smaller x-value) ( x, y ) = (larger x-value) y-intercept ( x , y ) = (c) Sketch a graph of f. A Graph Layers After you add an object to the graph you can use Graph Layers to view and edit its properties O Fill V . - 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 9 10 No Solution_ Mn. Graphing Tool (d) Find the domain and range off. (Enter your answers using interval notation.) 5. [-/2 Points] DETAILS Find the maximum or minimum value of the function. f(x) = 5 - 6x - x2 Is this a maximum or minimum value? maximum value minimum value6. [-12 Points] DETAILS Find the maximum or minimum value of the function. f(x)=4x%x2 1'00 = Is this a maximum or minimum value? If) maximum value O minimum value 7. [12 Points] DETAILS Find the domain and range of the function. (Enter your answers using interval notation.) f(x)=x22x7 S S domain range