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alexandr1967 [171]
3 years ago
15

Explain what a variable?

Mathematics
2 answers:
Charra [1.4K]3 years ago
6 0

Answer:

Is a symbol to which can be assigned any value

ZanzabumX [31]3 years ago
5 0

Answer:

A letter (can be mostly any letter) given that has an unknown quantity to it. X is a very common letter to use.

Step-by-step explanation:

For example, 4 + X = 5 (This is just an easy equation to make am explanation more understandable.)

You have to figure out how much x is worth. The answer is 1 because 4 × 1 = 5. Sometimes, you may even see a number multiplying to the variable. Like, 4x=16. When a variable is next to a number like that, that means you are multiplying. 4 times what equals 16? Well, it's 4. So X equals 4.

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we know that

The domain of the function of the graph is the interval-----> (-∞,∞)

that means

All real numbers

The range of the function of the graph is the interval-----> (0,∞)

that means

y> 0 -----> all real numbers greater than zero

therefore

<u>the answer is the option D</u>

The domain includes all real numbers, and the range is y > 0

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What is the (GCF) of the sum 44+40=??
svet-max [94.6K]
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Help please thank you and also show the work please
ziro4ka [17]

Answer:

y= -1.4x-6.6

Step-by-step explanation:

(1,-8)

7x+5y=-7

Make the equation into standard form

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Divide all by 5

y=-1.4x-1.4

Since they are parrallel, we know the slope is -1.4x

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Replace the x and y in the equation for the x and y in the incomplete equation

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Add 1.4 to both sides

-6.6=b

Thus the equation is

y=-1.4x-6.6

3 0
3 years ago
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