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sub-505

Functions

For any numbers p and s, the operation Ψ is defined as $p Ψ s = (p + 4)(s - 3)$ . If $2 Ψ s = -12$ , what is the value of s?

Answer Choices

Correct answer marked below

A

-2

B

-1

C

0

1

Correct

E

3

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Official Explanation

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We have the operation defined as pΨs = (p + 4)(s - 3). Given 2Ψs = -12, we substitute: (2 + 4)(s - 3)…

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I

IoleJun 2, 2024

Good question

L

LetíciaAug 22, 2024

Thank for sharing!

For any numbers p and s, the operation Ψ is defined as $p Ψ s = (p + 4)(s - 3)$ . If $2 Ψ s = -12$ , what is the value of s?

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Official Explanation

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For any numbers p and s, the operation Ψ is defined as pΨs=(p+4)(s−3)p Ψ s = (p + 4)(s - 3)pΨs=(p+4)(s−3). If 2Ψs=−122 Ψ s = -122Ψs=−12, what is the value of s?

Answer Choices

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Official Explanation

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What it tests

Common trap

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For any numbers p and s, the operation Ψ is defined as $p Ψ s = (p + 4)(s - 3)$ . If $2 Ψ s = -12$ , what is the value of s?