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Svet_ta [14]
4 years ago
12

PLEASE HELP! 20POINTS

Mathematics
2 answers:
Studentka2010 [4]4 years ago
5 0

Answer:

f^-1(x) = 1/2x + 2

Step-by-step explanation:

f(x) = 2x - 4

y = 2x - 4

y + 4 = 2x

y/2 + 4/2 = x

Switch variables.

x/2 + 2 = y

scZoUnD [109]4 years ago
3 0
F^-1 (x) = 2 + x/2 ...
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A principle of $3100 is invested at 6.5% interest, compounded annually. How much will the investment be worth after 12 years?
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3 0
3 years ago
Read 2 more answers
Find the product -1/2x1/7
Step2247 [10]

-1/2*1/7

multiply the numerators together

-1*1=-1

multiply the denominators together

2*7=14

Answer:

-1/14

3 0
4 years ago
Read 2 more answers
Find the range and domain of the following function
Ivan
Since we don’t see an end on the X value we know that every number could be X. This mean X is an element of reels, so the domain answer is XER, the y however is over -2, so y>-2 but it can be any number above that so it is also an element of reels. So y>-2,YER would be the range
7 0
3 years ago
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