wizcoderz wizcoderz

18-09-2020
Mathematics

contestada

let f(x) = 2x +2. solve f -1 (x) when x = 4

Respuesta :

LammettHash LammettHash

18-09-2020

If y = f(x), then f⁻¹(y) = x.

We have f(x) = 2x + 2, so that f(x) = 4 when

2x + 2 = 4

2x = 2

x = 1

So we know f(1) = 4.

Then this means 1 = f⁻¹(4).

Answer Link

Otras preguntas

what is the speed of a jet plane that flies 7200km in 9hrs?Help me pls 50 points

In a timed typing test, Allison typed 47 words per minute. Estimate the number of words she should be able to type in half an hour.

1) How did pictured Leo Frank exemplify antisemitism in Georgia during the "New South Era"? A) B) Leo Frank murdered Mary Phagan, but the public did not prosecu

can indian mutiny be justifyed?please time is ticking

I need help on this ._. Can someone help me please...? QUESTION: Rewrite using distributive property and GCF: 16 + 24

PLEASE HELP IM VERY STUCK. :(

PLease what is the answer!

knowledge about government as guidance, create a poster aimed at highlighting the responsibilities of a school council.

i need to refill my helium tank which holds 2.5 liters, what in grams do I need to order the supplier?

The perimeter of a pool is 116 feet. If the length of the pool is 3 times its width, what is the width of the pool?