The first-, and second-year enrollment values for a technical school are shown in the table below:
enrollment at a technical school
year (x) first year f(x) second year t(x)
2009 756 756
2010 785 740
2011 710 781
2012 732 710
2013 755 800
which of the following statements is true based on the data in the table?
the solution to s(x) = t(x) is x = 781.
the solution to s(x) = t(x) is x = 2011.
the solution to s(x) = t(x) is x = 756.
the solution to s(x) = t(x) is x = 2009.

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Which of the following is a function? a.) {(-2, -4/5), (-1,-,,-1)} b.) {(-2,,1/,3/,1)} c.) {(-22)} d.) {(-21)}

How is working backward similar to solving an equation?