更新1:
y = -1 i mean
how do i sketch a graph using the formula z = -1 (label an intercept and another point)?
回答 (3)
2017-02-16 8:13 am
y-intercept: x = 0, so y = -1
For another point, choose, e.g., x = 1; again, y = -1
The graph is a straight line, which is horizontal.
(So there is no x-intercept.)
For another point, choose, e.g., x = 1; again, y = -1
The graph is a straight line, which is horizontal.
(So there is no x-intercept.)
2017-02-12 7:36 pm
Like this:
Graph: https://www.desmos.com/calculator/r8lquxuyz1
Graph: https://www.desmos.com/calculator/r8lquxuyz1
2017-02-12 3:18 pm
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收錄日期: 2021-05-01 21:27:32
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20170212071826AAS9t7O