If f = {4, 2),(5,1),(6,2),(7,3),(8, 6)), then the range of f is?

♡{(2,4),(1,5),(2, 6),(3, 7).(6, 8))

♡(1, 2, 3, 6)

♡(4, 5, 6, 7, 8)

Plot the intercepts to graph the equation

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b