the slope goes by several names
• average rate of change
• rate of change
• deltaY over deltaX
• Δy over Δx
• rise over run
• gradient
• constant of proportionality
however, is the same cat wearing different costumes.
to get the slope of a straight line we only need two points off of it, hmmm let's use from the table (-1 , 13) and (2 , 1)

Answer: The mean is 49.
Step-by-step explanation:
First add up all the numbers.
48 + 51 + 48 + 48 + 50 = 245
Then divide 245 by the amount of numbers are in your data (there are five numbers).
245 ÷ 5 = 49
7+49n-63 that is the answer to the question
Answer:
<h2><em><u>-15</u></em></h2>
Step-by-step explanation:



= 10 - 2 × 15 + 5
= 10 - 30 + 5
= 15 - 30
=<em><u> -15 (Ans)</u></em>