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For the linear function ƒ(x) = 7x – 4, find the range of ƒ(x) at x = –2, 0, and 2. A) ƒ(–2) = –18, ƒ(0) = 4, ƒ(2) = 10 B) ƒ(–2) = –18, ƒ(0) = –4, ƒ(2) = 10 C) ƒ(–2) = 10, ƒ(0) = …
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For the linear function ƒ(x) = 7x – 4, find the range of ƒ(x) at x = –2, 0, and 2. A) ƒ(–2) = –18, ƒ(0) = 4, ƒ(2) = 10 B) ƒ(–2) = –18, ƒ(0) = –4, ƒ(2) = 10 C) ƒ(–2) = 10, ƒ(0) = …
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Nov 6, 2023
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For the linear function ƒ(x) = 7x – 4, find the range of ƒ(x) at x = –2, 0, and 2.
A)
ƒ(–2) = –18, ƒ(0) = 4, ƒ(2) = 10
B)
ƒ(–2) = –18, ƒ(0) = –4, ƒ(2) = 10
C)
ƒ(–2) = 10, ƒ(0) = –4, ƒ(2) = –18
D)
ƒ(–2) = 18, ƒ(0) = –4, ƒ(2) = 10
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Shahsra
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The correct answer is B
When x= -2
F(-2) = 7(-2) - 4
= -14 - 4
= -18
When x= 0
F(0) = 7(0) - 4
= 0 - 4
= -4
When x= 2
F(2) = 7(2) - 4
= 14 - 4
= 10
F(-2) = -18, F(0) = -4, F(2) = 10
IlDan
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Nov 12, 2023
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IlDan
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