I want to plot F(x) and G(x) in same graph for x=(-10,10) how can I do this?
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f(x)=5x^2+9x+2
G(x)=3x+12
1 Comment
James Tursa
on 22 Feb 2018
Edited: James Tursa
on 22 Feb 2018
What have you done so far? What specific problems are you having with your code? Do you know how to evaluate polynomials for a vector input? Do you know how to plot?
Answers (2)
Star Strider
on 23 Feb 2018
0 votes
Roger Stafford
on 23 Feb 2018
x = linspace(-10,10);
f = 5*x.^2+9*x+2;
G = 3*x+12;
plot(x,f,'r-',x,G,'g-')
2 Comments
James Tursa
on 23 Feb 2018
Roger, this is tagged as homework ...
Roger Stafford
on 23 Feb 2018
Oops!
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on 22 Feb 2018
on 23 Feb 2018
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