Answer:
i think its -14
Step-by-step explanation:
it says the temperature decreases by 6 for every 1 kilometer
if you subtract 30 from 16 (because 6 time 5 is 30)
you get -14
im not 100% sure tho
You are correct about the y-intercept. In case you are unsure about the slope, you can check using y1 - y2 / x1 - x2:
(0, -1) and (1, 2)
-1 - 2 / 0 - 1
-3 / -1
3
The slope is 3; you chose the correct answer, great job.
40 years if the rate stays the same
Answer:
29%
Step-by-step explanation:
If 7 is 100% correct then 5 would only be a portion of it
So you need to divide 5 by 7
So 5 divided by 7 is .714 or .71
this means the error was 29%