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Schach [20]
3 years ago
6

What is the equation of the line that passes through the point (-1, -7) and has a slope of 2?

Mathematics
1 answer:
o-na [289]3 years ago
7 0

Answer:

(a,b)------>(-1,-7)let

now

m(x-a)=(y-b)

2(x+1)=(y+7)(where m=slope

2x+2=y+7

2x-y=7-2

2x-y=5 is a required equation.

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Does anyone know this and if it is extraneous or not?
Anna11 [10]
Addd 4 to both sides
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x+9=25
minus 9 both sides
x=16

plug it in for x and see
\sqrt{16+9}-4=1
\sqrt{25}-4=1
5-4=1
1=1
true

not extraneous
an extraneous root would be x=-34
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strojnjashka [21]
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2 years ago
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Shtirlitz [24]
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—— —-
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5 0
2 years ago
Read 2 more answers
Select the correct answer. Fredrick manages a band and sings lead vocals. The band charges $700 per concert. Fredrick receives $
Kisachek [45]

Answer:

A. $105

Step-by-step explanation:

Given

total charge=  $700 per concert

<u>solution</u>

If Fredrick receives $175 of that money, the balance will be

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The balance will be shared by the 5 members

<em>Hence each of them will take</em>

525/5=$105

7 0
2 years ago
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