Question

ʟᴇᴛ ꜰ={(1,1),(2,3),(0,-1),(-1,-3)} ʙᴇ ʟɪɴᴇᴀʀ ꜰᴜɴᴄᴛɪᴏɴ ꜰʀᴏᴍ ᴢ ɪɴᴛᴏ ᴢ ,ᴛʜᴇɴ ꜰɪɴᴅ ꜰ(x)​

Answer 1

$\huge{\dag}\ {\underline{\boxed{\mathfrak{\red{❥︎Answer}}}}}†$

Since/is a linear function.

∴ f{x) = ax + b

But (0,-1) ∈ f . f(0)

∴ a(0) + b ⇒ -1 = b

Similarly, (1, 1) ∈ f

∴ f(1) = a(1) +a(1) + b ⇒ 1= a + b

∴ a = 2 ∴ f(x) = 2x -1

Answer 2

Answer:

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Hope I met all my friends again