3 years ago

If f(x) = 9x+1, find f^-1 (f(3))

Mathematics

1 answer:

Nookie1986 [14]3 years ago

7 0

F(3) = 9(3) + 1 = 28

f-1(x) = (x - 1)/9

so f^-1 (f(3)) = (28-1) / 9 = 3 (answer)

You might be interested in

How to solve approximate square roots

Murljashka [212]

Just follow this operation.
Find the two perfectly squared factors the multiple to your number.
Take the square root of those perfect factors then multiple them.

5 0

3 years ago

Find the power of 1.4 product is 3. 1.64 2.744 4.2 1.96

Natasha2012 [34]

Answer:

the answer would be 4.2

5 0

2 years ago

Read 2 more answers

Find the equation of the straight line that is parallel to 2y - x = 7 and bisects the line joining the points (3,1) and (1,-5).

lidiya [134]

Answer:

yes that is completely correct

7 0

2 years ago

Which equation could represent "the total cost of popcorn at the movie that sells for $2.50 each if p packages of popcorn are pu

andriy [413]

Let t=total cost
t=2.50p
hope this helps!

4 0

3 years ago

Read 2 more answers

What is the avarege of -2.5,5.2,1.7 and -0.8

aleksandr82 [10.1K]

Average:

4.4 / 3 = 1.4666666666667

Count:

Sum:

4.4

Average:

4.4 / 3 = 1.4666666666667

Count:

Sum:

4.4

5 0

3 years ago