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Cloud [144]
3 years ago
12

Is a < 2 ?

Mathematics
1 answer:
Vladimir79 [104]3 years ago
4 0

Answer:

  yes to both

Step-by-step explanation:

(1) For y=1, and x=a, ...

  a² + 1² ≤ 3

  -√2 ≤ a ≤ √2 . . . . . subtract 1 and take the square root

All values of "a" are less than 2 inside the circle.

__

(2) For y=4 and x=a, ...

  2·4 +4·a = 10

  4a = 2 . . . . . . . subtract 8

  a = 1/2 . . . . . . .divide by 4

The value of "a" for point (a, 4) on the line is less than 2.

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Roman55 [17]
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5 0
4 years ago
Complete the missing parts of the
vekshin1

Answer:

Remember the property:

a^-1 = (1/a)^1

and:

(a/b)^n = (a^n)/(b^n)

A table for a function like:

\left[\begin{array}{ccc}x&f(x)\\&\\&\\&\\&\end{array}\right]

Is just completed as:

\left[\begin{array}{ccc}x&f(x)\\x_1&f(x_1)\\x_2&f(x_2)\\x_3&f(x_3)\\x_4&f(x_4)\end{array}\right]

So, here we have:

y = f(x) = (1/6)^x

To complete the table, we need to find:

f(-1)

and

f(2)

So let's find these two values:

f(-1) = (1/6)^-1 = (6/1)^1 = 6

and the other value is:

f(2) = (1/6)^2 = 1/36

Then the complete table is:

\left[\begin{array}{ccc}x&f(x)\\-2&36\\-1&6\\0&1\\1&1/6\\2&1/36\\1&1/216\end{array}\right]

4 0
3 years ago
Plz help me thx<br><br>Simplify pt2:
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Answer:

π - \sqrt{17}

Step-by-step explanation:

note that \sqrt{x^2} = x

Given

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= π - \sqrt{17}

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Answer: I did them with letters went from a to j but same order .

Step-by-step explanation:

Hi , idk if you know how to resolve those or you just was bored so in the first one I did firstly started by exchanging the letters and there number so , I wish it helped you at least a little more, bye good luck in life , you gonna be amazing : )

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3 years ago
Justify each step used to simplify the expression.
stepladder [879]
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