Calculate the vortex of the given algebraic function and draw a sketch.
Answer to Problem 5CE
The solution is
Explanation of Solution
Given: The function is given
Calculation:
The algebraic function in the quadratic form
In the comparison
Calculate the vortex
After simplifying we will get the solution
program:
clc clear close all % syms x f=@(x) 2*x^2+4*x-3; %%% aquadratic equation a*x^2+b*x+c a=2;b=4;c=-3; vortex=[-b./2*a f(-b./2*a)] p=ezplot(f); p.LineWidth=1.2; set(gca,'linewidth',1.2,'Fontsize',12) ylabel('f(x)') axis square
Query:
- First, we have defined the given algebraic relation.
- Compare with the quadratic equation.
- Then find the value of a, b, and c.
- The calculate the vortex.
- Sketch a figure.
Chapter 8 Solutions
Algebra: Structure And Method, Book 1
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