Hi! So pretty much to find slope of a triangle you are going to use rise/run. The height being 12 and the length is 14. You get 12/14. Simplified is going to be 6/7. :)
13. Is 18
15. Is 86
17 is 5
19 is 15
21 is 24
23 is 29
The change in quantities can be represented as percentage
<em>The percentage decrease in miles driven is 34.83%</em>
The given parameters are:


The percentage decrease is calculated as:

Substitute known values




The negative sign implies that, the change represents a decrement.
Hence, the percentage decrease in miles driven is 34.83%
Read more about percentage change at:
brainly.com/question/14801224
B, the first differences are not the same , that proves it is not linear. The second set of differences are the same this shows it is a quadratic function.
That is so confusing the way theyou word it sometimes is like what the...what?