Use the domain and range of each of the following relations to determine which is a function. a. {3,7,-7,9} b. { (3,9), (7,-4), (-7,7) } c. { (3,9), (7,-4), (-7,7) } d. { (3,9), (7,-4), (7,6), (-7,7) }

B

Step-by-step explanation:

i took a test with this question

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

answer: 177/8

step-by-step explanation: