Consider the following quadratic functions. f(x) = x2, g(x) = x2 + 3, and h(x) = x2 − 3 (a) Graph the quadratic functions on the same rectangular coordinate system. (b) Describe what effect adding a constant, k, to the function has on the basic parabola. When the constant k is positive, the graph of g(x) = x2 + k is the same as the graph of f(x) = x2 but shifted ? k units. However, when the constant k is negative, the graph of h(x) = x2 + k is the same as the graph of f(x) = x2 but shifted ? k units.
Consider the following quadratic functions. f(x) = x2, g(x) = x2 + 3, and h(x) = x2 − 3 (a) Graph the quadratic functions on the same rectangular coordinate system. (b) Describe what effect adding a constant, k, to the function has on the basic parabola. When the constant k is positive, the graph of g(x) = x2 + k is the same as the graph of f(x) = x2 but shifted ? k units. However, when the constant k is negative, the graph of h(x) = x2 + k is the same as the graph of f(x) = x2 but shifted ? k units.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.2: Transformations Of Quadratic Functions
Problem 50PFA
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Consider the following quadratic functions.
f(x) = x2, g(x) = x2 + 3, and h(x) = x2 − 3
(a) Graph the quadratic functions on the same rectangular coordinate system .
(b) Describe what effect adding a constant, k, to the function has on the basic parabola.
When the constant k is positive, the graph of g(x) = x2 + k is the same as the graph of f(x) = x2 but shifted ? k units. However, when the constant k is negative, the graph of h(x) = x2 + k is the same as the graph of f(x) = x2 but shifted ? k units.
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