If the first and mean proportion of a continued proportion is 9 and 12, find the third proportion.
1 answer:
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Answer:
Step-by-step explanation:
Slope intercept form is:
Choose 2 points on the graph:
(0,1) (2,0)
Find the slope of the two points:
The y-intercept, or the point that the line crosses on the y axis, is (0,1).