For the quadratic function f(x) = 7x² + 14x+1, answer parts (a) through (c). Verify the results using a graphing utility. The vertex of f is. (Type an ordered pair.) The axis of symmetry is (Type an equation.) Determine the y-intercept. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The y-intercept is (Type an integer or a decimal.) OB. There is no y-intercept. Determine the x-intercept(s). Select the correct choice below and, if necessary. fill in the answer box to complete your choice. O A. The x-intercept(s) is/are
For the quadratic function f(x) = 7x² + 14x+1, answer parts (a) through (c). Verify the results using a graphing utility. The vertex of f is. (Type an ordered pair.) The axis of symmetry is (Type an equation.) Determine the y-intercept. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The y-intercept is (Type an integer or a decimal.) OB. There is no y-intercept. Determine the x-intercept(s). Select the correct choice below and, if necessary. fill in the answer box to complete your choice. O A. The x-intercept(s) is/are
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 105E
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Does the graph open up or down :D? Complete all parts KINDLY.
Transcribed Image Text:graph
(b) Determine the domain and the range of the function.
The domain off is
(Type your answer in interval notation.)
The range of fis
(Type your answer in interval notation.)
(c) Determine where the function is increasing and where it is decreasing.
The function is increasing on the interval
(Type your answer in interval notation.)
The function is decreasing on the interval
Transcribed Image Text:For the quadratic function f(x) = 7x² + 14x+1, answer parts (a) through (c). Verify
the results using a graphing utility.
The vertex of f is.
(Type an ordered pair.)
The axis of symmetry is
(Type an equation.)
Determine the y-intercept. Select the correct choice below and, if necessary, fill
in the answer box to complete your choice.
OA. The y-intercept is
(Type an integer or a decimal.)
B. There is no y-intercept.
Determine the x-intercept(s). Select the correct choice below and, if necessary,
fill in the answer box to complete your choice.
O A. The x-intercept(s) is/are
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