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25 votes
25 votes
4. What is the slope of the line that passes through the points (2, 7) and (6, 21)? Answer may be in decimal

point. Someone please please help I would really appreciate it

User Yyyyahir
by
2.9k points

2 Answers

17 votes
17 votes
Answer: slope = 14/4 = 7/2 = 3.5

Step-by-step explanation:
To find the slope, you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points.

To convert a fraction to a decimal, we'll just divide the numerator...by the denominator. In our example, we'll divide 1 by 4. 1 divided by 4 equals 0. To keep dividing, we'll add a decimal point and a zero after the 1
4. What is the slope of the line that passes through the points (2, 7) and (6, 21)? Answer-example-1
User Priyranjan
by
3.0k points
7 votes
7 votes

Answer:

About 3.5

Step-by-step explanation:

To get slope, you essentially need to find the rise (the y values) over run (the x values). You'll most likely see the formula for slope written like this:


(y2 - y1)/(x2 - x1)

Thankfully, you have the values you need to solve the problem!

x1 = 2

x2 = 6

y1 = 7

y2 = 21

So plugging these numbers in, we get:


((21) - (7))/((6) - (2)) \\ \\ (14)/(4) \\ \\ 3.5

[EDIT: I misread 6 as 5. Answer has been updated!]

User Billygoat
by
3.1k points