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STALIN [3.7K]
3 years ago
10

X + 3y < -18 5x + 2y <14

Mathematics
1 answer:
Kryger [21]3 years ago
4 0

Answer:

<h2>The solution will be the shaded region for both.</h2>

Step-by-step explanation:

First we need to solve x + 3y = -18 and 5x + 2y = 14.

x = -18 - 3y.

Putting the above value in the second equation, we get, 5x + 2y = 14\\5(-18 - 3y) + 2y = 14\\-90 -15y - 2y = 14\\17y = - 104\\y = - \frac{104}{17} = 6.2.

Hence, x = -18 - 3y = -18 -3\times\frac{104}{17} = -36.353

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Please help and explain.
Agata [3.3K]

Piecewise functions have different definitions, depending on when you evaluate them.

Given an input x, your function returns:

  • 2x if the input is negative
  • 1 if the input lies between 0 (included) and 2 (excluded)
  • the square root of x if the input is greater than 2 (included)

You want to know what f(0) is. In other words, you want to know what happens if we give 0 as input.

The piecewise definition tells us that, if the input is 0, the function outputs 1.

So, you have f(0) = 1.

4 0
3 years ago
Whats the difference between a proper fraction and an improper fraction 10 POINTS
Svetach [21]

the difference between a proper fraction and an improper fraction is an improper fraction is a fraction that is bigger then the denominator for example 3/4 is a fraction and 7/4 is an improper fraction

6 0
3 years ago
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ankoles [38]

Answer:

-2/5

Step-by-step explanation:

The slope of the line can be found by

m= (y2-y1)/(x2-x1)

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4 0
3 years ago
Is 1 + 4 (3x - 10) - 12 equivalent to -9
Phoenix [80]

Answer:

No.The answer should be -4.1

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6 0
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aliina [53]
The answer is 1 because 7*9 is 63
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