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5 votes
5 votes
Find the slope of the line containing the points (2, 7) and (-5, -4).

User Dhorelik
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2 Answers

8 votes
8 votes

the answer is 11/7.you can see the image

Find the slope of the line containing the points (2, 7) and (-5, -4).-example-1
User Saud Alfadhli
by
3.1k points
28 votes
28 votes

Answer:


\boxed {\boxed {\sf (11)/(7)}}

Explanation:

The slope describes the direction and steepness of a line. The formula is:


m= (y_2-y_1)/(x_2-x_1)

Where (x₁, y₁) and (x₂, y₂) are the points the line contains. For this problem, the line contains the points (2,7) and (-5, -4). Therefore:

  • x₁= 2
  • y₁ = 7
  • x₂ = -5
  • y₂ = -4

Substitute these values into the formula.


m= ( -4 -7)/(-5-2)

Solve the numerator (-4 -7 = -11).


m= ( -11)/(-5-2)

Solve the denominator (-5-2 = -7).


m= ( -11)/(-7)

Simplify the fraction. The 2 negative signs cancel each other out.


m= (11)/(7)

The slope of the line is 11/7

User Ghostoy
by
2.5k points