3 years ago

Can yall help me plsssssss

Mathematics

1 answer:

k0ka [10]3 years ago

7 0

Answer:

I do not know the anwser to that

Step-by-step explanation:

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For the function f(x)=−x^2+x−7, find f(1)

tino4ka555 [31]

Answer:

f(1) = -7

Step-by-step explanation:

Step 1: Define

f(x) = -x² + x - 7

f(1) = x = 1

Step 2: Substitute and Evaluate

f(1) = -(1)² + 1 - 7

f(1) = -1 + 1 - 7

f(1) = -7

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3 years ago

2. Evaluate b^-3for b = 3. •27 •1/9 •1/27 •-27

amm1812

Answer:

$\underline{ \boxed{ \frac{1}{27} }}$

Step-by-step explanation:

$given \to \: b^{-3} \: \\ if \: b = 3. \to \\ 3^{-3} = \frac{1}{3 {}^{3} } = \underline{ \boxed{ \frac{1}{27} }}$

♨Rage♨

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3 years ago

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liq [111]

Search it up on google and it should come out

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4 years ago

Which expression is equivalent to –12x – 1.50 –12x + 1.50 –12x – 2.50 –12x – 3.50

balu736 [363]

Answer:

-12x+1.50

Step-by-step explanation:

Through Distributing, the above solution is derived

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3 years ago

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Simplify (7x^2-4x+2)-(x^2 +4x-6)

tamaranim1 [39]

(4x2 - 2x) - (-5x2 - 8x)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9x2 + 6x.

= 3x(3x + 2).

Answer: 3x(3x + 2)

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4 years ago

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