07-11-2016
Mathematics

contestada

what is the value for f(x)= 3^2x+1 when x =1/2

Respuesta :

DarkUnix DarkUnix

07-11-2016

Taking 2x is power of 3.

So it will be like 3^(2*1/2) + 1
You are replacing 'x' with 1/2
and the equation becomes 3^1+1
So, f(1/2) = 4
Answer is 4.

If its like
3^(2x+1)
Then its like 3^[(2*1/2) +1]
It becomes 3^(1+1) = 3^2 = 9
So, the answer is 9

Answer Link

Otras preguntas

Which country wanted open trade with China? Britain, United States, France, or Russia

What are the three particles of an atom

What is the smallest positive value of x for which y = cos(3x) has a minimum value?

Two number cubes are rolled. What is the probability that the sum of the numbers rolled is either 4 or 8? A.1/9. B.2/9. C.5/18. D.5/432

whats 1/5 - 1/7 please can you tell me how to work it out thanks

explain how you can tell that 31/33 is in simplest form

The left and right page numbers of an open book are two consecutive integers whose sum is 377. Find these page numbers. The small page number is ____? The larg

Esme read 12 pages from her science book last nigh, and it took her 18 minutes. How long will it take her to read tonight's homework, which is 22 pages long? Ex

how many ARP wardens were there in Britain in WWII

HOW MANY HALF METERS TOGETHER MEASURE 4 1/2 AND HOW DO YOU DO IT