Consider the function below. (If you need to use -∞ or o, enter -INFINITY or INFINITY.) (x) = Vr² +7 - (a) Find the horizontal asymptote. y (b) Find the interval where the function is decreasing. (c) Find the interval where the function is concave up. (d) Use this information to sketch the graph of f. (Do this on paper. Your instructor may ask you to turn in this graph.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter9: Quadratic Functions And Equations
Section9.6: Solving Quadratic Equations By Using The Quadratic Formula
Problem 64PFA
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Consider the function below. (If you need to use -0 or o, enter -INFINITY or INFINITY.)
f (x) = Vr² +7 – I
(a) Find the horizontal asymptote.
y =
(b) Find the interval where the function is decreasing.
(c) Find the interval where the function is concave up.
(d) Use this information to sketch the graph of f. (Do this on paper. Your instructor may ask you to turn in this graph.)
Transcribed Image Text:Consider the function below. (If you need to use -0 or o, enter -INFINITY or INFINITY.) f (x) = Vr² +7 – I (a) Find the horizontal asymptote. y = (b) Find the interval where the function is decreasing. (c) Find the interval where the function is concave up. (d) Use this information to sketch the graph of f. (Do this on paper. Your instructor may ask you to turn in this graph.)
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