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postnew [5]
3 years ago
9

Find the inverse of the function f(x)= 2x - 4 and show explain each step used to find the inverse.

Mathematics
1 answer:
pashok25 [27]3 years ago
4 0
F(x) is another way of saying y
Y=2x-4

For the inverse you trade the x and y

X=2y-4
Then get y by itself
Add 4 to both sides
X+4=2y

Divide both sides by 2
X+4/2Z
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In ΔRST, the measure of ∠T=90°, the measure of ∠R=39°, and TR = 55 feet. Find the length of ST to the nearest tenth of a foot.
kolbaska11 [484]

<u>Answer:</u>

<h2>ST = 44.54 ft</h2>

<u>Explanation:</u>

given:

∠T=90° , ∠R=39° and TR = 55 ft

ST = 55×tan(39)

ST = 55×0.80..

ST = 44.54 ft

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3 years ago
Read 2 more answers
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