jdeleon22 jdeleon22

04-04-2019
Mathematics

contestada

If f(x) = 5x + 4, which of the following is the inverse of f(x)?

Respuesta :

starlipika starlipika

05-04-2019

set f(x) equal to y

y = 5x + 4

swap x and y

x = 5y + 4

make y the subject

x - 4 = 5y

[tex]y = \frac{x - 4}{5} [/tex]

replace y with f^-1(x)

[tex]f(x) = \frac{x - 4}{5} [/tex]

Answer Link

Otras preguntas

Explain how to estimate 368 plus 231 in two different ways

_______ is an energy carrier molecule that shuttles some of the energy from glycolysis.

Which is a way to check the answer 120 divided by 4 = 30

Ryan runs 9 miles in 73 minutes. How many minutes does he take per mile?

ac=5x+2,bc=x+3,ab=3x+4

According to the “career coach: how to cultivate civility in the workplace” article, what is the best way to avoid interpersonal issues at the office?

Ryan runs 9 miles in 73 minutes. How many minutes does he take per mile?

Mr. Plum's math class of 25 students had an average of 85 on a test. Miss Scarlett's class of 22 students had an average of 87 on the same test. What is the ave

Use perfect squares to find the Approximate of √15

Which property of rubbing alcohol is a chemical property?