How would I go about plotting an equation?

I need to plot the following equation: (y/34) + (x/84) = 1; with 'y' and 'x' being numbers from 0-100. I know how to define x and y(i.e. x = (0:100) and likewise with 'y'), but when I try plotting the equation I just get a blank graph, can anyone guide me in the right direction, please?

回答 (2 件)

Geoff
Geoff 2012 年 3 月 16 日

1 投票

You are incorrect in your assumption that you define 'y' in the same manner as 'x'. To 'plot the equation' you first have to rearrange for y in terms of x, then plug your vector for x into that, and finally plot.
x = 0:100;
y = % you work it out
plot(x,y);
Rick Rosson
Rick Rosson 2012 年 3 月 15 日

0 投票

Please post your code.

カテゴリ

ヘルプ センター および File ExchangeMathematics についてさらに検索

タグ

質問済み:

2012 年 3 月 15 日

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by