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Simora [160]
3 years ago
6

Use f(x) = 2 x and f-'(x) = 2x to solve the problems.

Mathematics
1 answer:
Marrrta [24]3 years ago
6 0

Answer:

a) 1

b) 2

c) 2

Step-by-step explanation:

a) f(2) means find the output for \frac{1}{2}x when x=2.

\frac{1}{2}(2)

\frac{2}{2}

1

b) f^{-1}(1) means find the output for 2x when x=1

2(1)

2

c) If f and f^{-1} are truly inverses then f(f^{-1}(u))=u and f^{-1}(f(u))=u as long as u satisfies the domains.

So we should be able to conclude that f^{-1}(f(2))=2 with no work.

However, I will also show work.

f^{-1}(f(2))

f^{-1}(1)    since    f(2)=1 from part a.

2            since    f^{-1}(1)=2 from part b.

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Answer:

A. x=√53

Step-by-step explanation:

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6 0
3 years ago
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Step2247 [10]

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5 0
2 years ago
A circular playground is 60 feet wide and has a 3-foot wide path surrounding the playground. The area of the playground is about
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Answer:

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Step-by-step explanation:

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5 0
4 years ago
a triangular bandanna has an area of 70 inches.The height of the triangle is 8/3/4.Write and solve an equation to find the lengt
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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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