Question

please give answer

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Answer 1

Answer:

Mathematics is the science that deals with the logic of shape, quantity and arrangement. Math is all around us, in everything we do. It is the building block for everything in our daily lives, including mobile devices, architecture (ancient and modern), art, money, engineering, and even sports.

Answer 2

Step-by-step explanation:

ʟᴇᴛ'

♬ᴛʜᴇʀᴇ ᴡᴀs ᴀ ɢɪʀʟ sᴏ ᴛᴀʟʟ ᴀɴᴅ ᴛʜɪɴ ᴀɴᴅ ғᴀɪʀ ʜᴇʀ ʜᴀɪʀ ,....! ʜᴇʀ ʜᴀɪʀ ᴡᴀs ᴅᴇʟɪᴄᴀᴛᴇ sʜᴀᴅᴇ ᴏғ ɢɪɴɢᴇʀ! -- ♬

ᴘᴀsᴛ ᴛᴇɴsᴇ

❖sʜᴀᴅᴇ ᴏғ ᴡᴀs ᴀ ɢɪʀʟ sᴏ ғᴀɪʀ,ᴛᴀʟᴋ ᴀɴᴅ ᴛʜɪɴᴋ ʜᴇʀ ʜᴀɪʀ, ʜᴇʀ ʜᴀɪʀ ᴡᴀs sʜᴀᴅᴇ ᴅᴇʟɪᴄᴀᴛᴇ ᴏғ GINGER❖

※ ɪᴛ's ᴊᴜsᴛ ᴀɴ ACTIVITY※

◎u◎let

y

=

1

x

+

4

the denominator of y cannot be zero as this would make

y undefined. Equating the denominator to zero and

solving gives the value that x cannot be

solve

x

+

4

=

0

⇒

x

=

−

4

←

excluded value

domain

x

∈

R

,

x

≠

−

4

(

−

∞

,

−

4

)

∪

(

−

4

,

∞

)

←

in interval notation

to find the range, rearrange making x the subject

y

(

x

+

4

)

=

1

x

y

+

4

y

=

1

x

y

=

1

−

4

y

x

=

1

−

4

y

y

y

=

0

←

excluded value

range

y

∈

R

,

y

≠

0

(

−

∞

,

0

)

∪

(

0

,

∞

)

graph{1/(x+4) [-10, 10, -5, 5]}