Question

What are the domain and range of the function {(3, 1), (5, –1), (9, –1), (2, 7), (–4, 1)}?

A.
Domain: {3, 5, 9, 2 }; Range: {1, 7}

B.
Domain: {3, 5, 9, 2, –4}; Range: {1, –1, 7}

C.
Domain: {1, 7}; Range: {3, 5, 9, 2 }

D.
Domain: {1, –1, 7}; Range: {3, 5, 9, 2, –4}

Answer 1

b

Answer 2

thank you!

Answer 3

first number of every pair is clled domain

Answer 4

thx

Answer 5

second number of every pair is called range

Answer 6

wc