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Mademuasel [1]
3 years ago
9

Which function is the inverse of f (x) = 2x + 8?

Mathematics
1 answer:
tiny-mole [99]3 years ago
3 0

Answer:

f-1(x) = (x-8)/2

Step-by-step explanation:

f(x) = 2x+ 8

y = 2x + 8

replacing y and x

x = 2y + 8

2y = x- 8

y =( x-8)/2

f-1 (x) =( x-8)/2

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How do I solve 0.6(-13k-12)
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Answer:

-7.8k - 7.2

Step-by-step explanation:

Distribute 0.6 to the terms in the parentheses:

0.6(-13k - 12)

-7.8k - 7.2

So, the simplified expression is -7.8k - 7.2

4 0
3 years ago
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Three consecutive even integers have a sum of 48 . find the integers.
Mandarinka [93]

<span>
</span>

<span>x+<span>(x+2)</span>+<span>(x+4)</span>=48</span>

3x+6=48

Minus 6 to both sides

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4 0
3 years ago
Which expressions are equivalent to 2(b+3c)2(b+3c)2, left parenthesis, b, plus, 3, c, right parenthesis ?
lianna [129]

Answer:

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Step-by-step explanation:

Given this expression 2(b+3c), its equivalent expression is derived by simply opening up the bracket as shown below;

Open the parenthesis by multiplying the constant outside the bracket with all the variables in parenthesis.

= 2(b+3c)

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= 2b +2*3*c

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It can also be written as sum of b+3c in 2 places i.e (b+3c)+(b+3c) because multiplying the function b+3c by 2 means we are to add the function by itself in two places.

<em>Hence the equivalent expression are (b+3c)+(b+3c) and 2(b)+2(3c) or 2b+6c</em>

6 0
3 years ago
Plsss answer, don’t need too show any work
Dovator [93]
Hey! The answer is 60 :)
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<h2>-CloutAnswers</h2>
5 0
3 years ago
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