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Nutka1998 [239]
3 years ago
7

Which rule describes a linear relation?

Mathematics
1 answer:
igor_vitrenko [27]3 years ago
8 0

Answer:A, B and D

Step-by-step explanation:

A linear relationship is one in which when the variables are plotted, the graph would be a straight line. In a linear relationship, the highest power of the variables is 1. We would compare each of the given relations.

A) Double x and subtract five to get y. This is expressed as

2x - 5. It is a linear relationship.

B) Multiply x and y to get 20. This is expressed as

xy = 20. It is a linear relationship.

C) Multiply x times itself and add five to get y. This is expressed as

x^2 = y. It is not a linear relationship. The highest power of the variables is 2

D)Divide 40 by x to get y. This is expressed as

40/x = y. It is a linear relationship.

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Can somebody help me with this
neonofarm [45]

The sum of the expression (–x² + x) and (x² – 3x – 1) will be –2x – 1. Then the correct option is D.

<h3>What is Algebra?</h3>

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

The expression can be written as

(–x² + x) and (x² – 3x – 1)

Then the sum of the expression (–x² + x) and (x² – 3x – 1) will be

(–x² + x) + (x² – 3x – 1) = –2x – 1

Then the correct option is D.

More about the Algebra link is given below.

brainly.com/question/953809

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3 0
2 years ago
The diameter of a circle that has an area of 452.16 mm
irinina [24]
The diameter is 24 since if you ÷ it by 2 you get 12 to get area it is radius squared so 12 × 12= 144×pi which is 3.14= 452.16 mm you can even check in a calculator
3 0
3 years ago
You are told that the average rate of change of a particular function is always negative. What can you conclude about the graph
ira [324]
A negative average rate of change means that as x increases, y decreases. That means that the graph goes down to the right.
6 0
3 years ago
2².23 =<br> (Type your answer using exponential notation. Simplify your answer.)
sveta [45]

Answer:

2^2 * 2^3 = 32

2^5 = 32

Step-by-step explanation:

2*2*2*2*2 = 32

5 0
2 years ago
the 7th grade class plans to collect at least 600 pairs of socks for people in need. so far, 135 pairs have been collected. how
polet [3.4K]

Answer:

465 Socks.

Step-by-step explanation:

600 - 135 = 465

7 0
3 years ago
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