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Elenna [48]
3 years ago
14

Please help me i really need it

Mathematics
2 answers:
Kazeer [188]3 years ago
7 0

Answer:

B. (-1, -4)

Step-by-step explanation:

Maslowich3 years ago
7 0

Answer:

answer a -4, 1

i think

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What is the equation of the line in the following graph? 1)y=x+2
Levart [38]

The slope-intercept form:

y=mx+b

m - slope

b - y-intercept

The formula of a slope:

m=\dfrac{y_2-y_1}{x_2-x_1}

We have two points (2, 0) and (-2, -4). Substitute:

m=\dfrac{-4-0}{-2-2}=\dfrac{-4}{-4}=1

Therefore we have the equation of a line

y=1x+b\to y=x+b

Put the coordinates of the point (2, 0) to the equation:

0=2+b     <em>subtract 2 from both sides</em>

-2=b\to b=-2

Answer: \boxed{y=x-2}\to\boxed{3)}

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4 years ago
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Answer:

A.

Step-by-step explanation:

This property states that when three or more  are added (or multiplied), the sum (or the ) is the same regardless of the grouping of the  (or the multiplicands).

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4 years ago
F(x)=3x+5/x, what is f(a-2)
grin007 [14]

Replace x with the binomial a - 2.

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f(a - 2) = [3a - 6 + 5]/(a - 2)

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f(a - 2) = (3a - 1)/(a - 2)

Done.

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Can someone help me turn these two word problems into algebraic expressions?
Dima020 [189]
1. N=x+3
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4 years ago
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