Determine the quadratic function f whose graph is given. 4- The vertex is (-2,-8) and the...
Determine the quadratic function whose graph is given.
The vertex is
(−2, 2).
The y-intercept is
(0, −2).
Х 10- 5- -10 5 10 -5H 10- OK
Determine the quadratic function whose graph is given. 16) +++++++++ ++++++ + Vertex: (-1,9) y-intercept: (0,8) A) f(x) = -x2 - 2x + 8 C)f(x) = -x2 - 2x - 8 B) f(x)=x2 - 4x + 8 D) f(x) = -x2 - 4x + 8
find a function whose graph is a parabola with vertex
(-3,-6)
(4 points) Find a formula for the quadratic function whose graph has its vertex at (7,8) and its y-intercept at y = -4. f(3) = (x+7)^2+8 help (formulas)
Find the rule of a quadratic function whose graph has the given vertex and passes through the given point. vertex (-1,-2); point (2,7) f(x) =
f
Question 2 (10 points): Find the vertex of the quadratic function. Graph the function and label the vertex and the x- and y-intercepts with numbers or coordinates. Do not round the numbers: yx26x 3 Question 3 (10 points): Simplify the complex fraction
Given the quadratic function f(x) = -2(x – 2)2 + 8, please find the following: (a) The vertex of the graph (b) The y-intercept of the graph in ordered pair (x, y) format. (c) The x-intercept(s) of the graph in ordered pair (x, y) format. (d) The direction which the graph opens and why you think this is true. (e) The axis of symmetry of the graph. Please show your work
10 For the given equation and graph of the quadratic function, do each of the following. Complete parts (a) through (e). f(x) = -2(x - 5y2 + 2 a. Give the domain and range. The domain is (Type your answer in interval notation.) The range is (Type your answer in interval notation.) M h -10-8-82 2 -4 -6 -B 10 b. Give the coordinates of the vertex. The vertex is (Type an ordered pair.) c. Give the equation of the...
Sketch the graph of the quadratic function. Identify the vertex and axis of symmetry. 12) f(x) = (x - 3)2 + 6 03 Determine the coordinate of the vertex of the following quadratic function and indicate whether opens UP or DOWN. 13) f(x) = -x2 + 4x - 9
any ideas?
4. 16 pts) Find the vertex of the quadratic function (x) = -22-20x+8 by completing the square and writing in the vertex form $(x) = (x - 1)'+k. #4: 5. (5 pts) a. Write the equation for a rational function r(x) that has a vertical asymptote at x=-7. a horizontal asymptote at y = 1. and a y-intercept at (0,2). #Sa: b. Find the x-intercept for your function #5b: Page 3 of 4
+ 6/7 points Previous Answers ColAlg7 3.1.009. A quadratic function f is given. f(x) = x2 - 2x + 6 (a) Express fin standard form. f(x) = (x + 1)2 + 5 (b) Find the vertex and x- and y-intercepts of f. (If an answer does no vertex (x, y) = ( 1,5 x-intercept (x, y) = ( DNE y-intercept (x, y) = 0.6