A) On the grid, draw the graphs of y = x + 2 and x + y = 3. b) Use the graphs to solve the simultaneous linear equations y = x + 2
and x + y = 3
+
3
2
х
2

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?

Which of the following graphs could represent a cubic function?

Table of values relation g values x, y 2,2 /3,5 /4,9 /5,13 which ordered pair is in g inverse? a(-2,2) b(-3,-5) c)4,9) d( 13,5)