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3 years ago

If s ( x ) = 2 - x² and t ( x ) = 3x, what is s ( t ( -7 ) )?

Mathematics

1 answer:

soldi70 [24.7K]3 years ago

5 0

Answer:

- 439

Step-by-step explanation:

s ( x ) = 2 - x²
t ( x ) = 3x
s ( t ( -7 ) ) = ?

--------------------------

t (-7) = 3 * ( -7 ) = -21
s ( t ( -7 ) ) = s ( -21 ) = 2 - ( -21 )² = 2 - 441 = - 439
s ( t ( -7 ) ) = -439

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3 years ago

Read 2 more answers

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Luda [366]

Answer:

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General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
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Step-by-step explanation:

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3 years ago

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Step-by-step explanation:

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3 years ago

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elixir [45]

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3 years ago

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Answer:

4) m: 1.25 b: 6 Equation: y= 1.25x + 6

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3 years ago