True or False? In Exercises 85–88, determine whetherthe statement is true or false. Justify your answer.85. Every relation is a function.86. Every function is a relation.87. For the functionf(x) = x4 − 1the domain is (−∞, ∞) and the range is (0, ∞).88. The set of ordered pairs {(−8, −2), (−6, 0), (−4, 0),(−2, 2), (0, 4), (2, −2)} represents a function.

Q: Determine whether the relation is a function or not. If the relation is a function, mark yes…

A: We need to check if one input has more than one output or not.

Q: 4. True or False: The relation {(5, 2), (0,1), (5, –6), (-3, 12)} is a function. O true false

A:

Q: In Exercises 1-2, determine whether each relation is a function. Give the domain and range for each…

A: 1. We are given that R=1,2,3,4,5,6,6,6. To find out the domain of this relation, we simply collect…

Q: For which values of k is the set of order pairs (2,4),(k,6),(4,0) a function?

A:

Q: What are the domain and range of the​ relation? Is the relation a​ function?   D=​{(0​,0​),…

A: Here I am attaching image so that you understand each and every step.

Q: Does the relation {(-5, -3), (7,2), (3,8),(3, -8), (5, 10)} represent a function? Use the arrow…

A: Given: -5,-3,7,2,3,8,3,-8,5,10

Q: Which of the following sets of ordered pairs represents a relation that is not a funetion? (1, 1),…

A: We know that set of order pairs like (x,y) forms a relation. Now, when a relation contains a special…

Q: 6. {(-7, -7), (-5, -5), (-3, -3), (0, 0)} In Exercises 1-8, determine whether each relation is a…

A: We know that a function f from a set A to another set B is a rule that associates every member of…

Q: Think about the following relation: {(-1,2),(2,7)(-1,0),(6,7)} What is the domain of the relation? {…

A: Given: The relation: -1,2, 2,7, -1,0, 6,7.

Q: Determine whether the relation is a function. 1) {(-1,-2), (3, -3), (6, -9), (7, -2), (12, -4)} A)…

A: GIVEN: {(-1, -2), (3, -3), (6, -9), (7, -2), (12, -4)}

Q: 19. Which relation is not a function? A. (1, -5) (2,-4) (1,-4) B. (1,-5) (2,-4) (3,-3). C (1, -5)…

A: We will find which option doesn't represent a function as following.

Q: . Identify the mapping diagram that represents the relation and determine whether the relation is a…

A: Topic:- function

Q: Decide whether the following relation defines a function. {(5,3), (4,3), (5,2)} Is the set of…

A: The solution are next step

Q: Does this relation represent a function? {(3, -5), (1, -6), (3, -7), (8, -3)} Yes No

A: We know, Function is an expression, rule, or law that defines a relationship between one variable…

Q: 4. Which set of ordered pairs does not represent a function? Explain why you chose that answer. a) {…

A:

Q: Decide whether the relation defines a function. {(-8, 2), (-8, 8), (1, -9), (6, 3), (7,5)} Not a…

A:

Q: 2. Is every relation a function? Explain why or why not?

A: Topic = Functions

Q: 1. State if each relation below is a function or not. Explain your answer. a) {(-5, 1), (-3, 2),…

A: