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laiz [17]
3 years ago
9

What is the slope of line segment PQ with coordinates P(-2,5) and Q(-1, 1)?

Mathematics
2 answers:
tresset_1 [31]3 years ago
5 0

Answer:

-4/1

Step-by-step explanation:

Stolb23 [73]3 years ago
3 0

Answer:

-4

Step-by-step explanation:

Given: Line segment PQ with points P(-2.5) and Q(-1,1)

m = (y₂ - y₁)/(x₂ - x₁)

m = (1 - 5)/(-1 - (-2)) = -4/1 = -4

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rjkz [21]

Answer:

The correct option is 4.

4) Doing two distance formulas to show that adjacent sides are not the same length.

Step-by-step explanation:

Parallelogram is a quadrilateral which has opposite sides equals and parallel. Example of a parallelogram are rhombus, rectangle, square etc.

We can prove that a quadrilateral MNOP is a parallelogram. If we find the slopes of all four sides and compare those of the opposite ends, same slopes would indicate the opposite sides are parallel, hence the quarilateral is a parallelogram. We can also find the distance of two opposing sides, and slopes of twp opposing sides to determine whether it is a parallelogram or not. The most difficult approach is that diagonals bisect each other at same point.

However, using only two distance formulas will not give us enough information to determine whether a side is parallel or not.

7 0
3 years ago
Melissa read 4 books each week for 4 weeks. Amanda read 5 books a week for 4 weeks. How many more books did Amanda read?
yarga [219]

Amanda read 4 more books then Melissa.

3 0
3 years ago
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Two numbers have an HCF of 84 and an LCM of 4620. Both numbers are larger than the
yuradex [85]

Answer:

420 & 924

Step-by-step explanation:

hope it helps!

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7 0
3 years ago
A car dealer sells four model types: A,B,C,D. On a given week, this dealer sold 10 cars of model A, 5 of model B, 8 of model C a
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You are trying to estimate the average amount a family spends on food during a year. In the past the standard deviation of the a
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Answer:

the number of families needed for the survey is 2,157

Step-by-step explanation:

The computation of the number of families needed for the survey is shown below:

Given that

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