From the graphs of f and g in the figure, we find the following. (Assume that each point lies on the gridlines. (f+g)(-2) = (f- g)(-2) = -7 (fg)(-2) = = (4)(-2) - -10 X>X X <-5 y 10 5 -10 5 10 X
From the graphs of f and g in the figure, we find the following. (Assume that each point lies on the gridlines. (f+g)(-2) = (f- g)(-2) = -7 (fg)(-2) = = (4)(-2) - -10 X>X X <-5 y 10 5 -10 5 10 X
Chapter9: Quadratic Equations And Functions
Section9.6: Graph Quadratic Functions Using Properties
Problem 9.100TI: Graph f(x)=3x26x+5 by using its properties.
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