Determine whether {(1, 4), (2, 6), (3, 7), (4, 4)} is a function, and explain your reasoning. Pls help...

Q1 which of the following is a factor of a)37 b)53 c)62 d)82 q2) if the sum of 2016 different whole numbers is odd. at most how many of the numbers can be even a)0 b)1 c)2014 d)2015

2÷6+1/2 to the second power plus one

Apple pie is removed from 350 degree oven. temperature of the pie t minutes after being removed id given by the function t(t)=72+268e-0.068t