5. If x, ye{0, 1, 2, 3, 4, 5} Then, which of the following are function in the given set?
(a) f1 = {(x, y): y = x - 1}
(b) f2 = {(x, y) : x + y < 3}
(c) fs = {(x, y): x > y}
(d) fa = {(x, y) : x + y = 4}

Which graph shows a function with a range of all real numbers greater than or equal to -1

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.