Respuesta :

Answer:


Step-by-step explanation:

Problem One

19 + 2*ln(x) = 25                  Subtract 19 from both sides

19 - 19 + 2ln(x) = 25 - 19      Combine

2* ln(x) = 6                           Divide by 2

ln(x) = 3                                Take the inverse log

e^(ln(x)) = e^3                       Reduce

x = 20.09

Problem 2

Getting this to graph in Desmos can be a bit of trouble.  The correct format is y = abs(x^2 - 3x + 1). Knowing about abs and getting the quadratic to work are two separate [and difficult] problems.

The graph for this is below.

The answers (according to Desmos) are (2,1) and (3.4, 2.4). I think you should include D but that is a matter of opinion. I think it's a typo. Whoever made the question up may actually get that answer.  

Ver imagen jcherry99