Question 1

Write the quadratic function in standard form. f (x) = x4+16x+59 f ( x ) = Sketch its graph. f(x f(x) 15/ 15 10 10 5 -15 -10 -5 5 10 15 -15 - 10 45 5 10 15 -5 -5 -10 -10 - 15 / O -15 f(X) f(x) 15 15 - LO 10 5 5 -15 -10 X -5 5/ 10 15 -15 X - 10 - 5 5 10 15 -5 -10 - 10 -15 O -15 Identify the vertex, axis of symmetry, and x-intercept(s). (If an answer does not exist, enter DNE.) vertex ( x, f (x) ) = (1 x axis of symmetry x-intercept ( x, f (x) ) = (smaller x-value) x-intercept ( x, f ( x) ) = x (larger x-value)Write the quadratic function in standard form. 2 900 =x + 10x+ 25 900 = I I Sketch its graph. gut} 10 - . . . . . x 10 5 10 10 5 10 _5 - n 10 In. 10 - 300 {x} g 10L 10- 5 _ 5 _ | I I x ' ' 10 5 5 10 1o 5 1o _5 - _5 - 10 \" _ 10 _ o _ _ a! Identify the vertex, axis of symmetry, and xintercept(s). (If an answer does not exist, enter DNE.) vertex (x, 900) = (I '5.0 l a! ) I: x (x.g(x)) =all ) axis of symmetry x i nte rce pt Write the quadratic function in standard form. 9(x) = x2 - 8x g ( x ) = Sketch its graph. g(X) g(X) 40 401/ 20 20 - -X -40 -20 X 20 40 -40 - 20 20 40 -20 - 20 O -40 O -40 g(X g(X) 40 40 20 20 X -40 -20 20 40 -40 -20 20 40 -20 20 -40 O 40 Identify the vertex, axis of symmetry, and x-intercept(s). (If an answer does not exist, enter DNE.) vertex (x, g(x) ) = axis of symmetry x-intercept ( x, g(x) ) = (smaller x-value) x-intercept ( x, g(x) ) = (larger x-value)