Wren recorded an outside temperature of –2°F at 8 a. m. When she checked the temperature again, it was 4°F at 12:00 p. m. If x represents the time and y represents the temperature in degrees Fahrenheit, what is the slope of the line through these two data points?

(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100

Which of the following points is collinear with (-2,1) and (0,3)

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the