What transformation maps the approximately normal 2007 SAT Writing scores of mean 494 and standard deviation 109 onto a data set modeled by the standard normal distributions?

the infinity sign

step-by-step explanation:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,