Sign In
Ask Question
Mathematics
Skye Lawrence
26 February, 22:51
If f (x) = 3x+9, what is f-1 (x) ?
+1
Answers (
1
)
Gustavo Franco
26 February, 23:00
0
F inverse? then:
let's consider 3x + 9 as y.
so:
y = 3x + 9
y - 9 = 3x
x = y/3 - 3
now replace y with x and you get the inverse.
f^-1 (x) = x/3 - 3
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“If f (x) = 3x+9, what is f-1 (x) ? ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
What angle measure is complimentary to a 37 degree angle
Answers (2)
The decimal. 087 can be written as A) 8.7 10 B) 87 10,000 C) 87 1,000 D) 87 100
Answers (2)
Ok i got 2 questions 1.1 : 38.72 and 0.6 : 0.1518
Answers (2)
Solve the equation. (enter your answers as a comma-separated list.) 2^-125x = (0.5) ^x - 5
No Answers
A grocery store sells 12 bottles of water for $13.80. A convenience store sells ten bottles of water for $11.80. Which store has the better buy
Answers (2)
New Questions in Mathematics
Erin has two pieces of cord, one 12 feet long and the other 18 feet long. She wants to cut them up to produce many pieces of cord that are all of the same length, with no cord left over.
Answers (2)
A rental car costs $36 for one day plus an additional $0.42 per mile. What is the cost of renting a car for one day and driving it 78 miles?
Answers (1)
Identify the type of data (qualitative/quantitative) and the level of measurement for the data described below. Explain your choice.
Answers (1)
A 5 ounce can of tuna cost $.90 a 12 ounce can of tuna cost $2.40 which is the better bye
Answers (1)
Solve equation 2 (x+4) = - 5x + 1 show each step
Answers (1)
Home
»
Mathematics
» If f (x) = 3x+9, what is f-1 (x) ?
Sign In
Sign Up
Forgot Password?