Slope is rise over run or vertical change over horizontal change or change in y over change in x. (All 3 mean the same)
Since the vertical change from one point to another is 14/4 or 7/2, that is the slope ... ps that’s not a line, it’s a line segment.
Answer:
okjj
Step-by-step explanation:
2 3/9 is the answer. Hope I'm the brainliest!
Answer:
Step-by-step explanation:
Given
Required
The explicit formula
First, calculate 
Set n=2; So:
Substitute -25 for 
Calculate the common difference (d)
So, the nth term is:
Open bracket
Collect like terms
Answer: 1 : 3
Step-by-Step Explanation:
No. Of Lines of Symmetry for an Equilateral Triangle is 3.
No. Of Lines of Symmetry for an Isosceles Triangle is 1.
Therefore,
= 1/3
=> 1 : 3
The Ratio of the Number of Lines of Symmetry for an Isosceles Triangle to that of an Equilateral Triangle is 1 : 3
