The question is in the picture

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Answer this 30 points and brainliest!

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?