3 years ago

MATH ALGEBRA QUESTION

2 answers:

Alexxx [7]3 years ago

5 0

Easy
remember
x^-m=1/(x^m)

so

f(-1)=4*7^-1=4*(1/(7^1))=4*(1/7)=4/7
f(2)=4*7^2=4*49=196

Anton [14]3 years ago

5 0

Answer:

f(-1)=4*7^-1=4*(1/(7^1))=4*(1/7)=4/7 is the answer

Step-by-step explanation:

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Nataly_w [17]

Answer:

I believe it's d

Step-by-step explanation:

I've took the test before

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3 years ago

zaharov [31]

5x^2y is the greatest common factor

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3 years ago

Montano1993 [528]

If you explain what I’m doing I might be able to help

7 0

3 years ago

hammer [34]

$3-2i/5+i$

$\frac{3*5+(-2)*1)+(-2*5-3*1)i}{5^2+1^2}$

$\frac{13-13i}{26}=\frac{1-i}{2}$

$=\frac{1}{2}-\frac{1}{2}i$

Hope this helps!

Thank you for posting your question at here on Brainly.

-Charlie

3 0

3 years ago

Firdavs [7]

The answer is the second choice.

P (pounds) = 5D (Dollars)

Hope this might help!

3 0

4 years ago