(d) Determine the y-intercept(s). (e) Sketch the function. (f) Determine the axis of symmetry.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.1: Quadratic Functions
Problem 104E
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Consider the given function, f(x) = 2x² - 4x-2.
(a) State whether the graph of the parabola opens upward or downward.
(b) Identify the vertex.
(c) Determine the x-intercept(s).
(d) Determine the y-intercept(s).
(e) Sketch the function.
(f) Determine the axis of symmetry.
(g) Determine the minimum or maximum value of the function.
(h) Write the domain and range in interval notation.
Write your answers in exact form.
Transcribed Image Text:Consider the given function, f(x) = 2x² - 4x-2. (a) State whether the graph of the parabola opens upward or downward. (b) Identify the vertex. (c) Determine the x-intercept(s). (d) Determine the y-intercept(s). (e) Sketch the function. (f) Determine the axis of symmetry. (g) Determine the minimum or maximum value of the function. (h) Write the domain and range in interval notation. Write your answers in exact form.
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