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Inga [223]
2 years ago
9

Is this a function?​

Mathematics
1 answer:
zmey [24]2 years ago
5 0

Answer:

yes srry if I'm wrong

.................

...

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Which side lengths form a right triangle?
vampirchik [111]

Answer:

A and C

Step-by-step explanation:

<h3>A</h3>

=  \sqrt{ {5}^{2} + ( \sqrt{6})^{2}  }  \\  =  \sqrt{25 + 6}  \\  =  \sqrt{31}

<h3>C</h3>

=  \sqrt{ {9}^{2} +  {12}^{2}  }  \\  =  \sqrt{81 + 144}  \\  =  \sqrt{225}  \\  = 15

5 0
2 years ago
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What is the inverse of the function f(x) = 2x + 1?|
padilas [110]

Answer:

1st option

Step-by-step explanation:

let y = f(x) and rearrange making x the subject

y = 2x + 1 ( subtract 1 from both sides )

y - 1 = 2x ( divide both sides by 2 )

\frac{y-1}{2} = x

Change y back into terms of x with x being the inverse h(x)

h(x) = \frac{x-1}{2} = \frac{1}{2} x - \frac{1}{2}

6 0
2 years ago
The product of two numbers is 161 , one of number is 7,find the other number. ​
Diano4ka-milaya [45]

let the other number be " n "

now, according to above condition :

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  • n = 161 ÷ 7

  • n = 23

therefore, the other number would be 23.

4 0
3 years ago
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Answer:

6

Step-by-step explanation:

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8 0
3 years ago
PLEASE I NEED HELP ASAP, I WILL GIVE BRAINLIEST
zalisa [80]

Answer:

⟨0, 9⟩

Step-by-step explanation:

Too long of an explanation...

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2 years ago
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