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Luden [163]
3 years ago
13

Find the equation of the line through the points (-2,1) and (5,-20)

Mathematics
1 answer:
ankoles [38]3 years ago
5 0

Answer:

y = -3x - 5

Step-by-step explanation:

First find the slope:  (-20 - 1) / (5 - (-2))  = -3

Then plug in one set of points into the equation y = mx + b.

1 = -3(-2) + b

1 = 6 + b

b = -5

So you can get the equation:  y = -3x - 5

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If a = 4 and b = 5, what is the value of the following expression? 6a + 3b - 8
castortr0y [4]
Simple...

you have: 6a+3b-8

a=4 and b=5

Plug in what you know-->>

6(4)+3(5)-8

24+15-8

39-8

31

Thus, your answer.

5 0
3 years ago
The square root of 61 is in between 2 integers what are they
swat32
One way is to estimate
1^2=1
2^2=4
3^2=9
4^2=16
5^2=25
6^2=36
7^2=49
8^2=64
the number 61 is between 49 and 64 therefor the square root of 61is between the intigers 7 and 8 or -7 and -8
8 0
3 years ago
Add the fractions and simplify the answer 1/2+2/3
koban [17]
The anawer to your question is 3/6, and simplified as 1/2.
4 0
3 years ago
Which graph shows rotation?
Rufina [12.5K]
C is the answer. A and D are reflections and b is a translation
5 0
3 years ago
Read 2 more answers
Help me help 2 tries only
Alborosie

Answer:

2,637,070

Step-by-step explanation:

2891+66= 2963

2963x 890= 2,637,070

Correction

890+ 66= 956

2891 x 2 = 5782

956 x 2= 1912

5782 + 1912= 7694

7 0
2 years ago
Read 2 more answers
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