What is the slope of a line that contains the points (-1, 9) And 5, 21)
1 answer:
<em>It's very simple, all you need is to plug it in the slope formula.</em>
<u>Slope formula:</u> (y2 - y1) / (x2 - x1)
<em>Then, plug</em>
(9,21) / (-1,5)
Lastly, you solve, which will give you the slope as 0.5.
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The answer could be choice B (69).
Answer:
25%
Step-by-step explanation:
3/12 = 1/4 = 0.25 = 25%