Year - gas price 2005 - $2.32 2006 - $2.63 2007 - $2.85 2008 - $3.32 2009 - $2.40 2010 - $2.84 2011 - $3.58 2012 - $3.70 2013 - $3.58 2014 - $3.43 2015 - $2.51 c. what equation models the data? what are the domain and range of the equation? explain how you determined your answers. d. is there a trend in the data? does there seem to be a positive correlation, a negative correlation, or neither? how much do you expect gas to cost in 2020? explain.

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2