What is the functions domain ?

1 answer:

6 0

$f(x)=x+5;\ y\in\{7;\ 9\}\\\\x+5=7\ \ \ |-5\\x=2\\\\x+5=9\ \ \ |-5\\x=4\\\\\text{The domain is:}\ \{2;\ 4\}$

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lukranit [14]

$A=\dfrac{1}{2}ah\\
a=25 \text{ mm}\\
h=14 \text{ mm}\\\\
A=\dfrac{1}{2}\cdot25\cdot14\\
A=175 \text{ mm}^2 \Rightarrow C$

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3 years ago

matrenka [14]

What’s the assignment on? I’ll dm you give me your username

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3 years ago

Vikki [24]

Answer:278.44

Step-by-step explanation:

Divide the miles per year by months

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3 years ago

Y_Kistochka [10]

15x1000+4x100+9x1
I belive that is edpanded notation.

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Shkiper50 [21]

X² - 5x - 14 = (x - 7)(x + 2)

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3 years ago